| Rank | Percentage of Population Age 55 to 64 ▼ | School District / Population |
| 1. | 42.3% | Trinity Center Elementary School District / 489 |
| 1. | 42.3% | Trinity Alps Unified School District in Trinity Center / 489 |
| 3. | 34.5% | Trinity Alps Unified School District in Burnt Ranch / 748 |
| 3. | 34.5% | Burnt Ranch Elementary School District / 748 |
| 5. | 34.1% | Bitterwater-Tully Union Elementary School District / 88 |
| 6. | 32.7% | Scott Valley Unified School District in Forks of Salmon / 248 |
| 6. | 32.7% | Forks of Salmon Elementary School District / 248 |
| 8. | 32.7% | Ravendale-Termo Elementary School District / 49 |
| 9. | 32.2% | Harmony Union Elementary School District / 4,467 |
| 10. | 30.6% | Pacific Unified School District / 359 |
| 11. | 30.0% | Silver Fork Elementary School District / 160 |
| 12. | 29.1% | Panoche Elementary School District / 127 |
| 13. | 28.0% | Golden Feather Union Elementary School District / 2,419 |
| 14. | 27.6% | Cienega Union Elementary School District / 163 |
| 15. | 27.5% | Cox Bar Elementary School District / 207 |
| 15. | 27.5% | Trinity Alps Unified School District in Cox Bar / 207 |
| 17. | 27.5% | Seiad Elementary School District / 331 |
| 18. | 27.4% | Delphic Elementary School District / 117 |
| 19. | 27.2% | Pacific Elementary School District / 698 |
| 20. | 27.2% | Feather Falls Union Elementary School District / 475 |
| 21. | 27.2% | Shoreline Unified School District / 5,654 |
| 22. | 25.8% | Linns Valley-Poso Flat Union School District / 686 |
| 23. | 25.7% | Vista del Mar Union Elementary School District / 385 |
| 24. | 25.6% | Cayucos Elementary School District / 2,586 |
| 25. | 25.5% | Igo, Ono, Platina Union Elementary School District / 844 |
| 26. | 25.5% | Grenada Elementary School District / 1,002 |
| 27. | 25.3% | Name N/A / 525 |
| 28. | 25.1% | Washington Union Elementary School District / 6,283 |
| 29. | 25.0% | Gorman Elementary School District / 92 |
| 30. | 25.0% | Oak Run Elementary School District / 525 |
| 31. | 24.6% | Lagunitas Elementary School District / 3,928 |
| 32. | 24.5% | Pioneer Union Elementary School District / 1,263 |
| 33. | 24.5% | Warner Unified School District / 1,721 |
| 34. | 24.5% | Mountain Union Elementary School District / 1,208 |
| 35. | 24.5% | Chicago Park Elementary School District / 1,231 |
| 36. | 24.4% | Yosemite Unified School District in Raymond-Knowles / 1,170 |
| 36. | 24.4% | Raymond-Knowles Union Elementary School District / 1,170 |
| 38. | 24.3% | Sunol Glen Unified School District / 876 |
| 39. | 24.2% | Black Butte Union Elementary School District / 4,207 |
| 40. | 24.1% | Bolinas-Stinson Union Elementary School District / 1,633 |
| 41. | 24.0% | Twin Hills Union Elementary School District / 5,338 |
| 42. | 24.0% | Castle Rock Union Elementary School District / 363 |
| 43. | 23.9% | Arena Union Elementary School District / 2,818 |
| 44. | 23.8% | Camptonville Elementary School District / 600 |
| 45. | 23.7% | Latrobe Elementary School District / 2,965 |
| 46. | 23.7% | Alexander Valley Union Elementary School District / 889 |
| 47. | 23.7% | Laytonville Unified School District / 2,553 |
| 48. | 23.6% | Fieldbrook Elementary School District / 937 |
| 49. | 23.3% | Mendocino Unified School District / 5,942 |
| 50. | 23.3% | Springville Union Elementary School District / 3,359 |
| 51. | 23.2% | Lewiston Elementary School District / 1,989 |
| 51. | 23.2% | Trinity Alps Unified School District in Lewiston / 1,989 |
| 53. | 23.2% | Nevada City Elementary School District / 15,874 |
| 54. | 23.1% | Union Hill Elementary School District / 2,431 |
| 55. | 23.1% | Montgomery Elementary School District / 681 |
| 56. | 23.0% | Nicasio Elementary School District / 534 |
| 57. | 23.0% | Magnolia Union Elementary School District / 174 |
| 58. | 22.9% | Belleview Elementary School District / 1,546 |
| 59. | 22.8% | Garfield Elementary School District / 408 |
| 60. | 22.8% | Owens Valley Unified School District / 540 |
| 61. | 22.7% | West Sonoma County Union High School District / 47,348 |
| 62. | 22.7% | Oak Grove Union Elementary School District / 4,690 |
| 63. | 22.6% | Lakeside Joint Elementary School District / 2,875 |
| 64. | 22.6% | Southern Trinity Joint Unified School District / 882 |
| 64. | 22.6% | Kenwood Elementary School District / 3,697 |
| 66. | 22.4% | Columbia Union Elementary School District / 6,867 |
| 67. | 22.4% | Gravenstein Union Elementary School District / 5,993 |
| 68. | 22.2% | Dunsmuir Joint Union High School District / 2,492 |
| 69. | 22.2% | Round Valley Joint Elementary School District / 1,533 |
| 70. | 22.2% | Freshwater Elementary School District / 2,553 |
| 70. | 22.2% | Monte Rio Union Elementary School District / 1,845 |
| 72. | 22.1% | La Grange Elementary School District / 181 |
| 73. | 22.0% | Horicon Elementary School District / 995 |
| 73. | 22.0% | Forestville Union Elementary School District / 7,100 |
| 75. | 21.9% | Dunsmuir Elementary School District / 2,129 |
| 75. | 21.9% | Willow Grove Union Elementary School District / 237 |
| 77. | 21.9% | Mountain Elementary School District / 1,404 |
| 78. | 21.8% | Richmond Elementary School District / 989 |
| 79. | 21.8% | French Gulch-Whiskeytown Elementary School District / 404 |
| 80. | 21.7% | Guerneville Elementary School District / 4,752 |
| 81. | 21.7% | Point Arena Joint Union High School District / 4,685 |
| 81. | 21.7% | Sierra-Plumas Joint Unified School District / 3,749 |
| 83. | 21.7% | Southside Elementary School District / 1,880 |
| 84. | 21.7% | Camino Union Elementary School District / 3,892 |
| 85. | 21.6% | Trinity Alps Unified School District in Coffee Creek / 236 |
| 85. | 21.6% | Coffee Creek Elementary School District / 236 |
| 87. | 21.5% | Roberts Ferry Union Elementary School District / 423 |
| 88. | 21.5% | Pioneer Union Elementary School District / 4,399 |
| 89. | 21.4% | Cinnabar Elementary School District / 2,365 |
| 90. | 21.4% | Pine Ridge Elementary School District / 939 |
| 90. | 21.4% | Alta-Dutch Flat Union Elementary School District / 1,476 |
| 92. | 21.4% | Clear Creek Elementary School District / 1,784 |
| 93. | 21.3% | Foresthill Union Elementary School District / 5,594 |
| 94. | 21.3% | Upper Lake Union Elementary School District / 4,543 |
| 95. | 21.3% | Bend Elementary School District / 1,000 |
| 96. | 21.2% | Happy Valley Union Elementary School District / 5,785 |
| 97. | 21.2% | Fort Ross Elementary School District / 556 |
| 97. | 21.2% | Dunham Elementary School District / 801 |
| 99. | 21.2% | South Fork Union Elementary School District / 3,787 |
| 100. | 21.1% | Coast Unified School District / 7,103 |
| 101. | 21.0% | Butteville Union Elementary School District / 1,759 |
| 102. | 21.0% | Bonny Doon Union Elementary School District / 3,089 |
| 103. | 20.9% | Vallecito Union Elementary School District / 8,803 |
| 104. | 20.7% | Cuyama Joint Unified School District / 869 |
| 104. | 20.7% | Sausalito Elementary School District / 10,757 |
| 106. | 20.7% | Montecito Union Elementary School District / 5,869 |
| 107. | 20.7% | Twin Ridges Elementary School District / 2,048 |
| 108. | 20.6% | La Honda-Pescadero Unified School District / 3,641 |
| 109. | 20.5% | Dehesa Elementary School District / 1,887 |
| 109. | 20.5% | Mineral Elementary School District / 234 |
| 111. | 20.5% | Los Olivos Elementary School District / 1,595 |
| 112. | 20.4% | McKittrick Elementary School District / 137 |
| 113. | 20.4% | Janesville Union Elementary School District / 3,419 |
| 114. | 20.4% | Scott Valley Unified School District / 5,059 |
| 114. | 20.4% | Pleasant Ridge Union Elementary School District / 21,577 |
| 116. | 20.4% | Knights Ferry Elementary School District / 501 |
| 117. | 20.3% | Chawanakee Unified School District / 4,401 |
| 117. | 20.3% | Loma Prieta Joint Union Elementary School District / 3,619 |
| 119. | 20.3% | Mount Shasta Union Elementary School District / 7,252 |
| 120. | 20.1% | Happy Camp Union Elementary School District / 1,388 |
| 121. | 20.1% | Twain Harte-Long Barn Union Elementary School District / 5,562 |
| 122. | 20.0% | Junction City Elementary School District / 1,078 |
| 122. | 20.0% | Trinity Alps Unified School District in Junction City / 1,078 |
| 124. | 20.0% | Pleasant Valley Joint Union Elementary School District / 799 |
| 125. | 20.0% | Canyon Elementary School District / 125 |
| 125. | 20.0% | Green Point Elementary School District / 155 |
| 127. | 20.0% | Rancho Santa Fe Elementary School District / 5,242 |
| 128. | 19.8% | Alpine County Unified School District / 1,197 |
| 129. | 19.8% | Julian Union Elementary School District / 3,688 |
| 130. | 19.8% | Wilmar Union Elementary School District / 3,121 |
| 130. | 19.8% | Sebastopol Union Elementary School District / 11,926 |
| 132. | 19.7% | Junction Elementary School District / 4,222 |
| 133. | 19.7% | Whitmore Union Elementary School District / 855 |
| 134. | 19.6% | Bennett Valley Union Elementary School District / 9,370 |
| 135. | 19.6% | Pollock Pines Elementary School District / 8,351 |
| 136. | 19.6% | Pacific Grove Unified School District / 18,103 |
| 136. | 19.6% | Nevada Joint Union High School District / 81,969 |
| 138. | 19.5% | Ross Elementary School District / 2,362 |
| 139. | 19.5% | Gold Trail Union Elementary School District / 5,950 |
| 140. | 19.4% | Carmel Unified School District / 22,883 |
| 141. | 19.4% | Jacoby Creek Elementary School District / 2,761 |
| 142. | 19.4% | Snelling-Merced Falls Union Elementary School District / 516 |
| 143. | 19.3% | Colfax Elementary School District / 5,616 |
| 144. | 19.2% | Cutten Elementary School District / 4,775 |
| 145. | 19.2% | Kneeland Elementary School District / 437 |
| 146. | 19.2% | Mountain Empire Unified School District / 9,872 |
| 147. | 19.1% | Southern Humboldt Joint Unified School District / 6,903 |
| 148. | 19.0% | Big Springs Union Elementary School District / 1,560 |
| 149. | 18.9% | Plumas Unified School District / 19,340 |
| 150. | 18.9% | Willits Unified School District / 12,333 |
| 150. | 18.9% | Klamath River Union Elementary School District / 587 |
| 152. | 18.9% | Three Rivers Union Elementary School District / 2,291 |
| 152. | 18.9% | Trinidad Union Elementary School District / 1,698 |
| 154. | 18.8% | Bret Harte Union High School District / 18,441 |
| 155. | 18.8% | McCloud Union Elementary School District / 1,543 |
| 156. | 18.8% | Julian Union High School District / 4,340 |
| 157. | 18.7% | Trona Joint Unified School District / 2,028 |
| 158. | 18.7% | Manton Joint Union Elementary School District / 347 |
| 159. | 18.7% | Shasta Union Elementary School District / 2,324 |
| 160. | 18.7% | Pope Valley Union Elementary School District / 911 |
| 161. | 18.6% | Newcastle Elementary School District / 2,520 |
| 162. | 18.6% | Summerville Union High School District / 9,791 |
| 163. | 18.5% | Ophir Elementary School District / 1,743 |
| 164. | 18.5% | Portola Valley Elementary School District / 6,305 |
| 165. | 18.4% | Helendale Elementary School District / 5,981 |
| 166. | 18.4% | Curtis Creek Elementary School District / 9,814 |
| 167. | 18.4% | Calaveras Unified School District / 27,066 |
| 168. | 18.4% | Pacheco Union Elementary School District / 8,870 |
| 169. | 18.3% | Upper Lake Union High School District / 7,896 |
| 169. | 18.3% | Solvang Elementary School District / 5,872 |
| 171. | 18.2% | Big Valley Joint Unified School District / 1,739 |
| 172. | 18.1% | Sierra Unified School District / 9,352 |
| 173. | 18.1% | San Lorenzo Valley Unified School District / 24,323 |
| 173. | 18.1% | Gold Oak Union Elementary School District / 9,322 |
| 175. | 18.1% | Amador County Unified School District / 37,764 |
| 176. | 18.0% | Death Valley Unified School District / 427 |
| 177. | 18.0% | Willow Creek Elementary School District / 644 |
| 178. | 18.0% | Reed Union Elementary School District / 13,457 |
| 179. | 17.9% | Potter Valley Community Unified School District / 2,586 |
| 180. | 17.9% | Millville Elementary School District / 1,905 |
| 180. | 17.9% | Mariposa County Unified School District / 17,962 |
| 182. | 17.9% | Santa Ynez Valley Union High School District / 20,676 |
| 183. | 17.8% | Kernville Union Elementary School District / 9,828 |
| 184. | 17.8% | Buellton Union Elementary School District / 5,515 |
| 185. | 17.7% | Westmorland Union Elementary School District / 2,003 |
| 185. | 17.7% | Elverta Joint Elementary School District / 2,703 |
| 185. | 17.7% | Twin Rivers Unified School District in Elverta / 2,703 |
| 188. | 17.7% | Siskiyou Union High School District / 16,117 |
| 188. | 17.7% | Fall River Joint Unified School District / 7,131 |
| 190. | 17.7% | Reeds Creek Elementary School District / 1,388 |
| 191. | 17.6% | Yosemite Unified School District / 10,273 |
| 192. | 17.6% | River Delta Joint Unified School District / 14,342 |
| 193. | 17.6% | Mattole Unified School District / 426 |
| 194. | 17.6% | Lucerne Valley Unified School District / 6,362 |
| 195. | 17.6% | Big Oak Flat-Groveland Unified School District / 5,168 |
| 196. | 17.5% | Paradise Elementary School District / 856 |
| 197. | 17.5% | Cabrillo Unified School District / 24,045 |
| 198. | 17.5% | Kelseyville Unified School District / 12,793 |
| 198. | 17.5% | Caliente Union Elementary School District / 949 |
| 200. | 17.5% | Grass Valley Elementary School District / 23,583 |
| 201. | 17.4% | Acton-Agua Dulce Unified School District / 11,500 |
| 202. | 17.4% | Bishop Joint Union High School District / 13,527 |
| 203. | 17.3% | Calistoga Joint Unified School District / 6,908 |
| 204. | 17.2% | Ojai Unified School District / 21,976 |
| 205. | 17.2% | Ready Springs Union Elementary School District / 5,187 |
| 205. | 17.2% | Loleta Union Elementary School District / 1,583 |
| 207. | 17.2% | Tamalpais Union High School District / 113,359 |
| 208. | 17.1% | Benicia Unified School District / 27,180 |
| 208. | 17.1% | Plum Valley Elementary School District / 444 |
| 210. | 17.1% | Round Valley Unified School District / 2,642 |
| 211. | 17.1% | Westwood Unified School District / 1,620 |
| 212. | 17.1% | St. Helena Unified School District / 10,063 |
| 213. | 17.0% | Little Shasta Elementary School District / 370 |
| 214. | 17.0% | Tulelake Basin Joint Unified School District / 2,798 |
| 215. | 17.0% | Valley Center-Pauma Unified School District / 24,262 |
| 216. | 17.0% | Piedmont City Unified School District / 10,699 |
| 216. | 17.0% | Leggett Valley Unified School District / 589 |
| 218. | 17.0% | Midway Elementary School District / 489 |
| 219. | 17.0% | Butte Valley Unified School District / 1,940 |
| 220. | 17.0% | Mark Twain Union Elementary School District / 9,638 |
| 221. | 16.9% | Big Pine Unified School District / 1,812 |
| 222. | 16.9% | Placer Hills Union Elementary School District / 13,309 |
| 223. | 16.9% | Orinda Union Elementary School District / 17,832 |
| 223. | 16.9% | Trinity Alps Unified School District / 3,793 |
| 225. | 16.9% | Citrus South Tule Elementary School District / 545 |
| 226. | 16.8% | Lakeport Unified School District / 10,612 |
| 227. | 16.8% | Laguna Beach Unified School District / 28,692 |
| 228. | 16.8% | Bear Valley Unified School District / 17,732 |
| 229. | 16.8% | Bishop Union Elementary School District / 11,994 |
| 230. | 16.7% | College Elementary School District / 5,761 |
| 231. | 16.7% | Montague Elementary School District / 2,097 |
| 232. | 16.7% | Pleasant Grove Joint Union Elementary School District / 1,014 |
| 233. | 16.6% | Stony Creek Joint Unified School District / 721 |
| 233. | 16.6% | Middletown Unified School District / 10,715 |
| 235. | 16.6% | Soquel Elementary School District / 26,645 |
| 235. | 16.6% | Santa Cruz City High School District (9-12) in Soquel / 26,645 |
| 235. | 16.6% | Ross Valley Elementary School District / 23,265 |
| 238. | 16.6% | Templeton Unified School District / 10,608 |
| 239. | 16.6% | Summerville Elementary School District / 4,229 |
| 240. | 16.6% | Placer Union High School District / 86,104 |
| 240. | 16.6% | Capay Joint Union Elementary School District / 948 |
| 242. | 16.6% | Borrego Springs Unified School District / 2,610 |
| 242. | 16.6% | Arcohe Union Elementary School District / 4,876 |
| 244. | 16.5% | Winship Elementary School District / 588 |
| 245. | 16.5% | Vallecitos Elementary School District / 2,322 |
| 245. | 16.5% | Happy Valley Elementary School District / 1,643 |
| 247. | 16.5% | Paradise Unified School District / 39,320 |
| 248. | 16.4% | Sonora Union High School District / 40,246 |
| 249. | 16.4% | Fort Bragg Unified School District / 14,180 |
| 250. | 16.4% | Jamul-Dulzura Union Elementary School District / 8,224 |
| 251. | 16.4% | McSwain Union Elementary School District / 5,341 |
| 252. | 16.3% | John Swett Unified School District / 13,918 |
| 253. | 16.3% | Ballard Elementary School District / 1,548 |
| 253. | 16.3% | Mesa Union Elementary School District / 4,085 |
| 255. | 16.2% | Yosemite Unified School District in Bass Lake / 11,575 |
| 255. | 16.2% | Bass Lake Joint Union Elementary School District / 11,575 |
| 257. | 16.2% | Junction Elementary School District / 130 |
| 258. | 16.1% | Hillsborough City Elementary School District / 10,815 |
| 259. | 16.1% | Petaluma City Elementary School District / 31,369 |
| 260. | 16.1% | Evergreen Union Elementary School District / 8,926 |
| 261. | 16.1% | Larkspur Elementary School District / 14,268 |
| 262. | 16.1% | Golden Valley Unified School District / 10,013 |
| 262. | 16.1% | Black Oak Mine Unified School District / 13,176 |
| 264. | 16.0% | Las Virgenes Unified School District / 63,969 |
| 265. | 15.9% | Anderson Union High School District / 38,757 |
| 266. | 15.9% | Blue Lake Union Elementary School District / 2,568 |
| 267. | 15.9% | Brisbane Elementary School District / 7,993 |
| 267. | 15.9% | Sonoma Valley Unified School District / 41,669 |
| 269. | 15.9% | Novato Unified School District / 58,662 |
| 269. | 15.9% | Rim of the World Unified School District / 24,507 |
| 271. | 15.8% | West Side Union Elementary School District / 1,005 |
| 272. | 15.8% | Kashia Elementary School District / 76 |
| 273. | 15.7% | Walnut Valley Unified School District / 56,240 |
| 273. | 15.7% | Lassen View Union Elementary School District / 2,563 |
| 275. | 15.7% | Yreka Union High School District / 17,804 |
| 276. | 15.7% | El Dorado Union High School District / 137,610 |
| 277. | 15.7% | Lafayette Elementary School District / 26,580 |
| 278. | 15.7% | El Tejon Unified School District / 7,763 |
| 278. | 15.7% | Pleasant Valley Elementary School District / 8,254 |
| 280. | 15.6% | Hope Elementary School District / 15,046 |
| 280. | 15.6% | Kentfield Elementary School District / 11,420 |
| 282. | 15.6% | Auburn Union Elementary School District / 34,141 |
| 282. | 15.6% | Bonsall Union Elementary School District / 16,544 |
| 284. | 15.6% | North Cow Creek Elementary School District / 1,632 |
| 285. | 15.6% | Antelope Elementary School District / 4,020 |
| 286. | 15.5% | Konocti Unified School District / 22,344 |
| 286. | 15.5% | Live Oak Elementary School District / 21,415 |
| 288. | 15.5% | San Pasqual Union Elementary School District / 3,401 |
| 289. | 15.5% | Alpine Union Elementary School District / 17,730 |
| 290. | 15.5% | Mill Valley Elementary School District / 31,735 |
| 291. | 15.4% | Douglas City Elementary School District / 1,018 |
| 291. | 15.4% | Trinity Alps Unified School District in Douglas City / 1,018 |
| 293. | 15.4% | Bogus Elementary School District / 396 |
| 294. | 15.4% | Las Lomitas Elementary School District / 11,886 |
| 295. | 15.4% | Lagunita Elementary School District / 364 |
| 296. | 15.4% | Scotts Valley Unified School District / 18,086 |
| 297. | 15.3% | Loomis Union Elementary School District / 19,284 |
| 298. | 15.3% | Placerville Union Elementary School District / 15,286 |
| 299. | 15.2% | Esparto Unified School District / 5,394 |
| 300. | 15.2% | Somis Union Elementary School District / 3,203 |
| 301. | 15.2% | Maple Creek Elementary School District / 33 |
| 302. | 15.1% | Moraga Elementary School District / 16,287 |
| 302. | 15.1% | Ramona City Unified School District / 36,219 |
| 304. | 15.1% | Sonora Elementary School District / 9,230 |
| 305. | 15.1% | Rincon Valley Union Elementary School District / 38,606 |
| 306. | 15.0% | Los Gatos-Saratoga Joint Union School District / 54,178 |
| 307. | 15.0% | Bella Vista Elementary School District / 4,265 |
| 308. | 15.0% | Denair Unified School District / 8,452 |
| 309. | 15.0% | Hughes-Elizabeth Lakes Union Elementary School District / 3,606 |
| 310. | 15.0% | Nuestro Elementary School District / 334 |
| 311. | 15.0% | Oroville City Elementary School District / 23,388 |
| 312. | 15.0% | San Lucas Union Elementary School District / 281 |
| 313. | 14.9% | Fortuna Union Elementary School District / 7,050 |
| 314. | 14.9% | Carpinteria Unified School District / 17,714 |
| 315. | 14.9% | Sequoia Union Elementary School District / 1,863 |
| 315. | 14.9% | Laguna Salada Union Elementary School District / 36,987 |
| 317. | 14.8% | Cardiff Elementary School District / 11,526 |
| 317. | 14.8% | Fort Sage Unified School District / 2,998 |
| 319. | 14.8% | San Marino Unified School District / 14,983 |
| 320. | 14.8% | Hydesville Elementary School District / 1,277 |
| 321. | 14.8% | Lake Tahoe Unified School District / 29,037 |
| 322. | 14.8% | Mulberry Elementary School District / 149 |
| 323. | 14.7% | Petaluma Joint Union High School District / 73,871 |
| 324. | 14.7% | Bradley Union Elementary School District / 550 |
| 325. | 14.7% | Gerber Union Elementary School District / 3,444 |
| 326. | 14.7% | Big Creek Elementary School District / 537 |
| 327. | 14.7% | Ackerman Elementary School District / 2,421 |
| 327. | 14.7% | Columbine Elementary School District / 381 |
| 329. | 14.7% | Acalanes Union High School District / 109,096 |
| 329. | 14.7% | Encinitas Union Elementary School District / 69,993 |
| 331. | 14.7% | Cottonwood Union Elementary School District / 9,180 |
| 332. | 14.6% | Maricopa Unified School District / 1,778 |
| 333. | 14.6% | Mount Baldy Joint Elementary School District / 267 |
| 334. | 14.6% | Mark West Union Elementary School District / 15,112 |
| 334. | 14.6% | Cloverdale Unified School District / 10,554 |
| 336. | 14.6% | Saratoga Union Elementary School District / 19,684 |
| 336. | 14.6% | La Canada Unified School District / 18,128 |
| 338. | 14.6% | Atascadero Unified School District / 35,958 |
| 338. | 14.6% | Oroville Union High School District / 53,792 |
| 340. | 14.5% | Geyserville Unified School District / 1,942 |
| 341. | 14.5% | Clay Joint Elementary School District / 483 |
| 342. | 14.5% | Gratton Elementary School District / 511 |
| 343. | 14.5% | Mother Lode Union Elementary School District / 15,356 |
| 343. | 14.5% | Bangor Union Elementary School District / 1,224 |
| 345. | 14.4% | Castro Valley Unified School District / 49,611 |
| 346. | 14.4% | Gateway Unified School District / 29,088 |
| 347. | 14.4% | Needles Unified School District / 6,577 |
| 348. | 14.3% | Fortuna Union High School District / 21,909 |
| 349. | 14.3% | Manchester Union Elementary School District / 796 |
| 350. | 14.3% | Bridgeville Elementary School District / 413 |
| 351. | 14.3% | Los Altos Elementary School District / 40,958 |
| 352. | 14.3% | Manzanita Elementary School District / 1,192 |
| 353. | 14.3% | Red Bluff Joint Union High School District / 42,745 |
| 354. | 14.2% | Woodside Elementary School District / 3,598 |
| 354. | 14.2% | Lucerne Elementary School District / 3,353 |
| 356. | 14.2% | Grant Elementary School District / 3,224 |
| 357. | 14.2% | Tres Pinos Union Elementary School District / 662 |
| 358. | 14.2% | Klamath-Trinity Joint Unified School District / 5,994 |
| 359. | 14.1% | Rescue Union Elementary School District / 35,353 |
| 360. | 14.1% | Temple City Unified School District / 36,448 |
| 360. | 14.1% | Liberty Elementary School District / 1,962 |
| 360. | 14.1% | San Dieguito Union High School District / 164,505 |
| 363. | 14.1% | Millbrae Elementary School District / 24,624 |
| 364. | 14.0% | Eastern Sierra Unified School District / 3,824 |
| 365. | 14.0% | Oak Park Unified School District / 14,515 |
| 366. | 13.9% | Alvina Elementary School District / 510 |
| 366. | 13.9% | Solana Beach Elementary School District / 36,715 |
| 368. | 13.9% | Los Gatos Union Elementary School District / 28,000 |
| 368. | 13.9% | Pierce Joint Unified School District / 6,629 |
| 370. | 13.9% | Eureka City Unified School District / 34,510 |
| 371. | 13.9% | Soulsbyville Elementary School District / 4,042 |
| 372. | 13.9% | Martinez Unified School District / 28,496 |
| 373. | 13.9% | Spreckels Union Elementary School District / 7,226 |
| 374. | 13.8% | Duarte Unified School District / 26,470 |
| 375. | 13.8% | Lucia Mar Unified School District / 76,370 |
| 375. | 13.8% | Hornbrook Elementary School District / 716 |
| 377. | 13.8% | Vallejo City Unified School District / 119,531 |
| 378. | 13.8% | North County Joint Union Elementary School District / 3,648 |
| 378. | 13.8% | Yreka Union Elementary School District / 9,959 |
| 378. | 13.8% | Hope Elementary School District / 747 |
| 381. | 13.8% | Lake Elementary School District / 646 |
| 381. | 13.8% | Laguna Joint Elementary School District / 399 |
| 383. | 13.8% | Jefferson Union High School District / 143,438 |
| 384. | 13.8% | Palos Verdes Peninsula Unified School District / 61,037 |
| 384. | 13.8% | Buckeye Union Elementary School District / 36,465 |
| 386. | 13.7% | Meadows Union Elementary School District / 1,922 |
| 387. | 13.7% | Hot Springs Elementary School District / 321 |
| 388. | 13.7% | Rohnerville Elementary School District / 6,069 |
| 389. | 13.7% | Outside Creek Elementary School District / 659 |
| 389. | 13.7% | Tehachapi Unified School District / 35,806 |
| 391. | 13.7% | Big Lagoon Union Elementary School District / 447 |
| 392. | 13.6% | Palermo Union Elementary School District / 7,870 |
| 393. | 13.6% | Shasta Union High School District / 102,408 |
| 394. | 13.6% | Keppel Union Elementary School District / 19,011 |
| 395. | 13.6% | Blochman Union Elementary School District / 971 |
| 396. | 13.6% | Rio Dell Elementary School District / 3,388 |
| 397. | 13.6% | McKinleyville Union Elementary School District / 17,228 |
| 398. | 13.6% | Redding Elementary School District / 34,470 |
| 399. | 13.5% | Northern Humboldt Union High School District / 45,838 |
| 400. | 13.5% | Winters Joint Unified School District / 9,476 |
| 401. | 13.5% | Browns Elementary School District / 837 |
| 402. | 13.5% | East Nicolaus Joint Union High School District / 2,706 |
| 402. | 13.5% | Alameda City Unified School District / 74,023 |
| 404. | 13.5% | Fountain Valley Elementary School District / 53,647 |
| 405. | 13.5% | Santa Monica-Malibu Unified School District / 109,336 |
| 406. | 13.5% | Paso Robles Joint Unified School District / 39,587 |
| 407. | 13.4% | New Jerusalem Elementary School District / 2,193 |
| 408. | 13.4% | Mountain House Elementary School District / 224 |
| 408. | 13.4% | Name N/A / 224 |
| 410. | 13.4% | Old Adobe Union Elementary School District / 25,717 |
| 411. | 13.4% | Dixie Elementary School District / 21,591 |
| 411. | 13.4% | San Juan Unified School District / 322,251 |
| 413. | 13.4% | Healdsburg Unified School District / 14,863 |
| 414. | 13.4% | Eureka Union Elementary School District / 28,047 |
| 414. | 13.4% | South Bay Union Elementary School District / 7,738 |
| 416. | 13.3% | Ukiah Unified School District / 39,965 |
| 417. | 13.3% | Huntington Beach City Elementary School District / 83,451 |
| 417. | 13.3% | Modoc Joint Unified School District / 6,069 |
| 419. | 13.3% | Palm Springs Unified School District / 164,707 |
| 420. | 13.3% | San Rafael City High School District / 76,224 |
| 421. | 13.3% | Bayshore Elementary School District / 6,569 |
| 422. | 13.3% | Elkins Elementary School District / 256 |
| 423. | 13.3% | San Rafael City Elementary School District / 54,633 |
| 424. | 13.3% | San Carlos Elementary School District / 26,466 |
| 424. | 13.3% | Ferndale Unified School District / 3,065 |
| 426. | 13.2% | Jefferson Elementary School District / 86,814 |
| 426. | 13.2% | Bonita Unified School District / 62,470 |
| 428. | 13.2% | Scotia Union Elementary School District / 1,330 |
| 428. | 13.2% | Alta Loma Elementary School District / 55,911 |
| 430. | 13.2% | South Pasadena Unified School District / 25,603 |
| 431. | 13.2% | Claremont Unified School District / 41,361 |
| 432. | 13.1% | Walnut Creek Elementary School District / 48,272 |
| 432. | 13.1% | Culver City Unified School District / 39,119 |
| 434. | 13.1% | Cascade Union Elementary School District / 14,922 |
| 435. | 13.1% | Brea-Olinda Unified School District / 35,180 |
| 436. | 13.1% | Glendora Unified School District / 37,139 |
| 437. | 13.0% | Spencer Valley Elementary School District / 652 |
| 438. | 13.0% | Lincoln Unified School District / 42,057 |
| 439. | 13.0% | Rio Bravo-Greeley Union Elementary School District / 4,677 |
| 440. | 13.0% | Island Union Elementary School District / 1,456 |
| 441. | 13.0% | Conejo Valley Unified School District / 135,302 |
| 442. | 12.9% | Indian Springs Elementary School District / 116 |
| 442. | 12.9% | Manhattan Beach Unified School District / 35,226 |
| 442. | 12.9% | ABC Unified School District / 106,888 |
| 445. | 12.9% | Capistrano Unified School District / 344,304 |
| 446. | 12.9% | Albany City Unified School District / 18,493 |
| 447. | 12.9% | Los Alamitos Unified School District / 48,887 |
| 447. | 12.9% | Del Norte County Unified School District / 28,496 |
| 449. | 12.9% | Mammoth Unified School District / 9,724 |
| 450. | 12.8% | Snowline Joint Unified School District / 35,450 |
| 451. | 12.8% | Susanville Elementary School District / 12,967 |
| 452. | 12.8% | San Ramon Valley Unified School District / 142,710 |
| 453. | 12.7% | Santa Cruz City High School District / 90,993 |
| 454. | 12.6% | Cuddeback Union Elementary School District / 799 |
| 455. | 12.6% | Biggs Unified School District / 3,258 |
| 456. | 12.6% | West Contra Costa Unified School District / 237,589 |
| 457. | 12.6% | Surprise Valley Joint Unified School District / 3,233 |
| 457. | 12.6% | South San Francisco Unified School District / 78,196 |
| 459. | 12.6% | Napa Valley Unified School District / 115,377 |
| 460. | 12.5% | General Shafter Elementary School District / 1,021 |
| 460. | 12.5% | Huntington Beach Union High School District / 313,467 |
| 462. | 12.5% | Glendale Unified School District / 214,901 |
| 462. | 12.5% | Kirkwood Elementary School District / 415 |
| 464. | 12.5% | Flournoy Union Elementary School District / 208 |
| 465. | 12.5% | Santa Rosa High School District / 208,162 |
| 466. | 12.4% | Western Placer Unified School District / 49,697 |
| 467. | 12.4% | Del Mar Union Elementary School District / 41,029 |
| 467. | 12.4% | San Leandro Unified School District / 67,051 |
| 469. | 12.4% | Tahoe-Truckee Joint Unified School District / 29,891 |
| 469. | 12.4% | San Bruno Park Elementary School District / 36,314 |
| 471. | 12.4% | Oro Grande Elementary School District / 995 |
| 472. | 12.4% | Sierra Sands Unified School District / 34,594 |
| 472. | 12.4% | Johnstonville Elementary School District / 1,069 |
| 474. | 12.3% | North Monterey County Unified School District / 26,883 |
| 474. | 12.3% | Carlsbad Unified School District / 71,493 |
| 474. | 12.3% | Hermosa Beach City Elementary School District / 19,535 |
| 477. | 12.3% | Name N/A / 83,889 |
| 478. | 12.3% | Ventura Unified School District / 118,310 |
| 479. | 12.2% | San Luis Coastal Unified School District / 89,764 |
| 480. | 12.2% | Blake Elementary School District / 213 |
| 481. | 12.2% | San Mateo Union High School District / 226,354 |
| 482. | 12.2% | Belmont-Redwood Shores Elementary School District / 40,889 |
| 483. | 12.2% | Columbia Elementary School District / 9,888 |
| 484. | 12.2% | Arcadia Unified School District / 57,293 |
| 484. | 12.2% | Beverly Hills Unified School District / 34,211 |
| 484. | 12.2% | Rowland Unified School District / 110,504 |
| 484. | 12.2% | Menlo Park City Elementary School District / 26,584 |
| 488. | 12.1% | Aromas-San Juan Unified School District / 4,076 |
| 488. | 12.1% | Red Bluff Union Elementary School District / 20,379 |
| 490. | 12.1% | Alhambra Unified School District / 117,016 |
| 491. | 12.1% | Mount Diablo Unified School District / 252,755 |
| 491. | 12.1% | Coronado Unified School District / 22,464 |
| 493. | 12.1% | El Segundo Unified School District / 16,678 |
| 494. | 12.1% | Byron Union Elementary School District / 14,234 |
| 495. | 12.0% | Orcutt Union Elementary School District / 36,669 |
| 495. | 12.0% | Pleasant Valley Elementary School District / 74,050 |
| 497. | 12.0% | Pacific Union Elementary School District / 5,186 |
| 497. | 12.0% | Rosemead Elementary School District / 28,177 |
| 499. | 12.0% | San Francisco Unified School District / 807,755 |
| 499. | 12.0% | San Gabriel Unified School District / 41,510 |
| 501. | 12.0% | Morongo Unified School District / 69,964 |
| 501. | 12.0% | Palo Verde Unified School District / 23,321 |
| 503. | 12.0% | Simi Valley Unified School District / 127,588 |
| 504. | 12.0% | Monrovia Unified School District / 43,933 |
| 505. | 12.0% | Ocean View Elementary School District / 91,682 |
| 505. | 12.0% | Beaumont Unified School District / 46,069 |
| 507. | 11.9% | Saddleback Valley Unified School District / 206,060 |
| 507. | 11.9% | Linden Unified School District / 11,452 |
| 509. | 11.9% | Dixon Unified School District / 21,488 |
| 510. | 11.9% | Placentia-Yorba Linda Unified School District / 158,199 |
| 511. | 11.8% | Orland Joint Unified School District / 12,995 |
| 511. | 11.8% | Pajaro Valley Joint Unified School District / 113,215 |
| 513. | 11.8% | Lakeside Union Elementary School District / 40,715 |
| 513. | 11.8% | Yucaipa-Calimesa Joint Unified School District / 59,708 |
| 513. | 11.8% | New Haven Unified School District / 74,739 |
| 516. | 11.8% | Westminster Elementary School District / 84,687 |
| 516. | 11.8% | Barstow Unified School District / 34,570 |
| 518. | 11.8% | Sacramento City Unified School District / 324,585 |
| 518. | 11.8% | Princeton Joint Unified School District / 1,002 |
| 520. | 11.8% | Alhambra Unified (9-12) School District / 51,226 |
| 520. | 11.8% | Garvey Elementary School District / 51,226 |
| 522. | 11.8% | Durham Unified School District / 5,382 |
| 523. | 11.7% | Redlands Unified School District / 124,317 |
| 523. | 11.7% | Lowell Joint Elementary School District / 33,431 |
| 523. | 11.7% | Newport-Mesa Unified School District / 195,733 |
| 526. | 11.7% | Torrance Unified School District / 145,025 |
| 527. | 11.7% | Vacaville Unified School District / 77,239 |
| 528. | 11.7% | Upland Unified School District / 74,379 |
| 528. | 11.7% | Mission Union Elementary School District / 299 |
| 530. | 11.7% | Berryessa Union Elementary School District / 80,527 |
| 531. | 11.7% | Jefferson Elementary School District / 154 |
| 531. | 11.7% | San Mateo-Foster City Elementary School District / 129,584 |
| 531. | 11.7% | Mountain View-Los Altos Union School District / 106,307 |
| 534. | 11.7% | Anderson Valley Unified School District / 3,056 |
| 535. | 11.7% | Hemet Unified School District / 132,610 |
| 536. | 11.7% | Oak View Union Elementary School District / 2,945 |
| 537. | 11.6% | Union Elementary School District / 44,101 |
| 537. | 11.6% | San Lorenzo Unified School District / 77,891 |
| 539. | 11.6% | Pasadena Unified School District / 203,838 |
| 540. | 11.6% | Oakland Unified School District / 393,059 |
| 541. | 11.6% | Apple Valley Unified School District / 77,175 |
| 541. | 11.6% | Evergreen Elementary School District / 100,211 |
| 543. | 11.6% | Plaza Elementary School District / 475 |
| 544. | 11.6% | Desert Sands Unified School District / 178,240 |
| 545. | 11.5% | El Monte City Elementary School District / 83,604 |
| 546. | 11.5% | Livermore Valley Joint Unified School District / 84,590 |
| 547. | 11.5% | Howell Mountain Elementary School District / 3,661 |
| 547. | 11.5% | Cotati-Rohnert Park Unified School District / 51,380 |
| 549. | 11.5% | Lassen Union High School District / 26,740 |
| 549. | 11.5% | Ballico-Cressey Elementary School District / 2,126 |
| 551. | 11.5% | Thermalito Union Elementary School District / 17,153 |
| 551. | 11.5% | Nuview Union Elementary School District / 8,716 |
| 553. | 11.4% | Wright Elementary School District / 17,651 |
| 553. | 11.4% | Maple Elementary School District / 630 |
| 555. | 11.4% | Exeter Union High School District / 15,755 |
| 555. | 11.4% | Poway Unified School District / 191,501 |
| 557. | 11.4% | Grossmont Union High School District / 454,309 |
| 557. | 11.4% | Wiseburn Elementary School District / 12,694 |
| 557. | 11.4% | Chico Unified School District / 107,070 |
| 560. | 11.4% | Oakdale Joint Unified School District / 28,543 |
| 561. | 11.3% | Arcata Elementary School District / 13,977 |
| 562. | 11.3% | Moorpark Unified School District / 35,578 |
| 563. | 11.3% | Campbell Union Elementary School District / 94,377 |
| 564. | 11.3% | La Mesa-Spring Valley School District / 132,839 |
| 564. | 11.3% | Pleasanton Unified School District / 70,523 |
| 566. | 11.3% | Berkeley Unified School District / 112,507 |
| 567. | 11.3% | Antioch Unified School District / 107,276 |
| 568. | 11.3% | Clovis Unified School District / 189,021 |
| 569. | 11.2% | Willows Unified School District / 9,315 |
| 569. | 11.2% | Orange Unified School District / 218,410 |
| 569. | 11.2% | Strathmore Union Elementary School District / 6,079 |
| 572. | 11.2% | Santa Rosa Elementary School District / 71,475 |
| 573. | 11.2% | Milpitas Unified School District / 66,424 |
| 573. | 11.2% | Colusa Unified School District / 7,939 |
| 575. | 11.2% | Piner-Olivet Union Elementary School District / 15,043 |
| 575. | 11.2% | Windsor Unified School District / 28,991 |
| 575. | 11.2% | Cypress Elementary School District / 44,367 |
| 578. | 11.2% | Holtville Unified School District / 8,901 |
| 578. | 11.2% | Sequoia Union High School District / 245,509 |
| 580. | 11.2% | Cajon Valley Union Elementary School District / 162,059 |
| 580. | 11.2% | Lodi Unified School District / 166,175 |
| 582. | 11.2% | Hacienda La Puente Unified School District / 119,133 |
| 582. | 11.2% | Vista Unified School District / 146,467 |
| 584. | 11.2% | Hilmar Unified School District / 9,252 |
| 585. | 11.1% | Burlingame Elementary School District / 30,092 |
| 586. | 11.1% | West Park Elementary School District / 1,770 |
| 587. | 11.1% | Mojave Unified School District / 17,826 |
| 588. | 11.0% | Kings River-Hardwick Union Elementary School District / 2,689 |
| 589. | 11.0% | Washington Colony Elementary School District / 2,474 |
| 589. | 11.0% | Los Molinos Unified School District / 3,582 |
| 591. | 11.0% | Turlock Unified School District in Chatom Union / 4,364 |
| 591. | 11.0% | Fairfield-Suisun Unified School District / 125,938 |
| 591. | 11.0% | Charter Oak Unified School District / 36,055 |
| 594. | 11.0% | Calexico Unified School District / 38,694 |
| 594. | 11.0% | Sylvan Union Elementary School District / 72,461 |
| 594. | 11.0% | Jamestown Elementary School District / 8,747 |
| 597. | 11.0% | Marysville Joint Unified School District / 60,719 |
| 597. | 11.0% | Woodland Joint Unified School District / 60,800 |
| 597. | 11.0% | Gridley Unified School District / 9,784 |
| 600. | 11.0% | Santa Clara Elementary School District / 146 |
| 600. | 11.0% | Gazelle Union Elementary School District / 356 |
| 602. | 11.0% | El Centro Elementary School District / 37,910 |
| 602. | 11.0% | Palo Alto Unified School District / 80,846 |
| 604. | 10.9% | Escondido Union High School District / 166,180 |
| 605. | 10.9% | Galt Joint Union High School District / 37,998 |
| 606. | 10.9% | Name N/A / 10,429,678 |
| 606. | 10.9% | Santa Cruz City Elementary School District / 62,744 |
| 606. | 10.9% | Campbell Union High School District / 222,188 |
| 609. | 10.9% | San Antonio Union Elementary School District / 1,569 |
| 609. | 10.9% | Waukena Joint Union Elementary School District / 853 |
| 611. | 10.9% | Stanislaus Union Elementary School District / 29,912 |
| 611. | 10.9% | Morgan Hill Unified School District / 60,131 |
| 613. | 10.9% | Valley Home Joint Elementary School District / 1,957 |
| 614. | 10.9% | Monterey Peninsula Unified School District / 88,263 |
| 614. | 10.9% | Newark Unified School District / 42,712 |
| 614. | 10.9% | Chino Valley Unified School District / 174,468 |
| 617. | 10.9% | Fremont Unified School District / 215,188 |
| 617. | 10.9% | Sutter Union High School District / 8,193 |
| 619. | 10.9% | Franklin Elementary School District / 2,672 |
| 619. | 10.9% | Saucelito Elementary School District / 129 |
| 619. | 10.9% | Escondido Union Elementary School District / 162,779 |
| 619. | 10.9% | Escalon Unified School District / 14,429 |
| 619. | 10.9% | Roseville Joint Union High School District / 164,599 |
| 624. | 10.8% | Exeter Union Elementary School District / 13,233 |
| 625. | 10.8% | Covina-Valley Unified School District / 77,743 |
| 625. | 10.8% | West Covina Unified School District / 58,738 |
| 627. | 10.8% | Kit Carson Union Elementary School District / 2,765 |
| 628. | 10.8% | Fowler Unified School District / 9,496 |
| 628. | 10.8% | Orick Elementary School District / 325 |
| 630. | 10.8% | Buena Vista Elementary School District / 353 |
| 631. | 10.7% | Centralia Elementary School District / 54,830 |
| 631. | 10.7% | Cold Spring Elementary School District / 3,201 |
| 633. | 10.7% | Inglewood Unified School District / 113,514 |
| 634. | 10.7% | Burbank Unified School District / 103,420 |
| 635. | 10.7% | Chatom Union Elementary School District / 4,347 |
| 636. | 10.6% | Gilroy Unified School District / 57,642 |
| 636. | 10.6% | Rockford Elementary School District / 997 |
| 638. | 10.6% | Rocklin Unified School District / 57,378 |
| 639. | 10.6% | Redwood City Elementary School District / 95,077 |
| 640. | 10.6% | Burrel Union Elementary School District / 785 |
| 641. | 10.6% | Redondo Beach Unified School District / 66,800 |
| 642. | 10.6% | East Whittier City Elementary School District / 73,821 |
| 643. | 10.5% | Pioneer Union Elementary School District / 11,239 |
| 644. | 10.5% | Hart-Ransom Union Elementary School District / 4,181 |
| 644. | 10.5% | Westside Union Elementary School District / 69,393 |
| 646. | 10.5% | Pittsburg Unified School District / 55,594 |
| 646. | 10.5% | Yuba City Unified School District / 73,380 |
| 648. | 10.5% | Banning Unified School District / 32,635 |
| 648. | 10.5% | El Monte Union High School District / 174,510 |
| 650. | 10.5% | Modesto City High School District / 266,672 |
| 650. | 10.5% | Name N/A / 100,971 |
| 650. | 10.5% | Lakeside Union Elementary School District / 2,749 |
| 650. | 10.5% | Cupertino Union Elementary School District / 138,982 |
| 654. | 10.5% | San Miguel Joint Union Elementary School District / 5,941 |
| 655. | 10.5% | Lemon Grove Elementary School District / 33,890 |
| 656. | 10.5% | Modesto City Elementary School District / 113,422 |
| 656. | 10.5% | San Pasqual Valley Unified School District / 2,880 |
| 658. | 10.4% | Roseville City Elementary School District / 84,101 |
| 659. | 10.4% | Sanger Unified School District / 48,439 |
| 659. | 10.4% | Norris Elementary School District / 24,336 |
| 659. | 10.4% | Whittier City Elementary School District / 67,285 |
| 662. | 10.4% | San Benito High School District / 50,179 |
| 663. | 10.4% | Hayward Unified School District / 167,629 |
| 663. | 10.4% | Ducor Union Elementary School District / 1,107 |
| 665. | 10.4% | Saugus Union Elementary School District / 102,619 |
| 666. | 10.3% | Plainsburg Union Elementary School District / 475 |
| 667. | 10.3% | Irvine Unified School District / 188,435 |
| 668. | 10.3% | Waterford Unified School District / 9,487 |
| 668. | 10.3% | East Side Union High School District / 522,910 |
| 670. | 10.3% | Fallbrook Union High School District / 81,201 |
| 670. | 10.3% | Long Beach Unified School District / 511,228 |
| 672. | 10.2% | Lancaster Elementary School District / 112,728 |
| 673. | 10.2% | Meridian Elementary School District / 772 |
| 674. | 10.2% | Woodlake Union High School District / 12,906 |
| 675. | 10.2% | San Jose Unified School District / 252,758 |
| 675. | 10.2% | Dry Creek Joint Elementary School District / 52,451 |
| 677. | 10.2% | Santee Elementary School District / 56,965 |
| 677. | 10.2% | Bellflower Unified School District / 82,230 |
| 677. | 10.2% | Sulphur Springs Union Elementary School District / 61,018 |
| 680. | 10.2% | Rosedale Union Elementary School District / 42,614 |
| 680. | 10.2% | Cambrian Elementary School District / 30,344 |
| 682. | 10.2% | Moreland Elementary School District / 49,256 |
| 683. | 10.2% | Shandon Joint Unified School District / 1,724 |
| 684. | 10.1% | Corning Union High School District / 16,799 |
| 684. | 10.1% | Alum Rock Union Elementary School District / 109,715 |
| 686. | 10.1% | Whittier Union High School District / 220,800 |
| 687. | 10.1% | Mountain View Whisman Elementary School District / 65,349 |
| 688. | 10.1% | Taft Union High School District / 19,767 |
| 689. | 10.1% | Corning Union Elementary School District / 14,187 |
| 689. | 10.1% | Galt Joint Union Elementary School District / 29,030 |
| 691. | 10.0% | Lakeside Union Elementary School District / 8,029 |
| 691. | 10.0% | Newman-Crows Landing Unified School District / 12,892 |
| 691. | 10.0% | Mount Pleasant Elementary School District / 22,404 |
| 694. | 10.0% | Porterville Unified (9-12) School District / 48,799 |
| 694. | 10.0% | Oxnard Union High School District / 315,196 |
| 696. | 10.0% | Norwalk-La Mirada Unified School District / 125,651 |
| 696. | 10.0% | Menifee Union Elementary School District / 80,116 |
| 698. | 10.0% | Salida Union Elementary School District / 20,007 |
| 698. | 10.0% | Hesperia Unified School District / 99,074 |
| 698. | 10.0% | Little Lake City Elementary School District / 34,331 |
| 701. | 10.0% | San Marcos Unified School District / 111,934 |
| 702. | 9.9% | Taft City Elementary School District / 18,802 |
| 703. | 9.9% | Lompoc Unified School District / 57,956 |
| 704. | 9.9% | Calipatria Unified School District / 12,525 |
| 705. | 9.9% | William S. Hart Union High School District / 267,389 |
| 705. | 9.9% | Hughson Unified School District / 9,048 |
| 705. | 9.9% | Indian Diggings Elementary School District / 111 |
| 705. | 9.9% | Fremont Union High School District / 225,673 |
| 705. | 9.9% | Downey Unified School District / 118,647 |
| 710. | 9.9% | Garden Grove Unified School District / 273,873 |
| 711. | 9.9% | Liberty Union High School District / 104,587 |
| 712. | 9.9% | Oxnard Elementary School District / 123,733 |
| 713. | 9.9% | Elk Grove Unified School District / 315,679 |
| 713. | 9.9% | Central Elementary School District / 37,655 |
| 713. | 9.9% | San Diego City Unified School District / 1,020,571 |
| 713. | 9.9% | Oak Grove Elementary School District / 105,372 |
| 717. | 9.9% | Folsom-Cordova Unified School District / 122,457 |
| 717. | 9.9% | Armona Union Elementary School District / 6,143 |
| 717. | 9.9% | Enterprise Elementary School District / 32,319 |
| 720. | 9.8% | Los Angeles Unified School District / 4,550,300 |
| 720. | 9.8% | Live Oak Unified School District / 10,196 |
| 722. | 9.8% | Mountain Valley Unified School District / 3,131 |
| 723. | 9.8% | Twin Rivers Unified School District / 157,519 |
| 723. | 9.8% | Newhall Elementary School District / 73,292 |
| 725. | 9.8% | Name N/A / 10,014 |
| 725. | 9.8% | Brittan Elementary School District / 3,827 |
| 727. | 9.8% | Visalia Unified School District / 142,438 |
| 727. | 9.8% | Ripon Unified School District / 17,666 |
| 729. | 9.8% | Dos Palos-Oro Loma Joint Unified School District / 10,364 |
| 730. | 9.7% | Romoland Elementary School District / 23,618 |
| 731. | 9.7% | Stockton Unified School District / 203,989 |
| 732. | 9.7% | Mountain View Elementary School District / 21,450 |
| 732. | 9.7% | Marcum-Illinois Union Elementary School District / 855 |
| 732. | 9.7% | Oak Valley Union Elementary School District / 1,555 |
| 732. | 9.7% | Monroe Elementary School District / 1,143 |
| 736. | 9.7% | Terra Bella Union Elementary School District / 5,247 |
| 737. | 9.7% | Merced City Elementary School District / 83,562 |
| 738. | 9.7% | Waugh Elementary School District / 6,326 |
| 739. | 9.7% | Kings Canyon Joint Unified School District / 46,150 |
| 740. | 9.6% | Chula Vista Elementary School District / 280,329 |
| 740. | 9.6% | Turlock Unified School District / 70,479 |
| 742. | 9.6% | Fullerton Joint Union High School District / 250,121 |
| 742. | 9.6% | Fullerton Elementary School District / 117,391 |
| 744. | 9.6% | Antelope Valley Union High School District / 370,008 |
| 745. | 9.6% | Roseland Elementary School District / 12,156 |
| 745. | 9.6% | Brentwood Union Elementary School District / 53,384 |
| 745. | 9.6% | Los Nietos Elementary School District / 16,150 |
| 748. | 9.6% | Temecula Valley Unified School District / 138,590 |
| 749. | 9.6% | Porterville Unified School District / 49,605 |
| 749. | 9.6% | Hanford Joint Union High School District / 70,427 |
| 751. | 9.6% | Oakley Union Elementary School District / 34,042 |
| 752. | 9.6% | Tustin Unified School District / 133,440 |
| 753. | 9.5% | Central Union High School District / 56,890 |
| 754. | 9.5% | Shiloh Elementary School District / 778 |
| 755. | 9.5% | Savanna Elementary School District / 29,478 |
| 756. | 9.5% | Selma Unified School District / 28,919 |
| 756. | 9.5% | National Elementary School District / 57,142 |
| 756. | 9.5% | Muroc Joint Unified School District / 5,725 |
| 759. | 9.4% | Fruitvale Elementary School District / 18,872 |
| 760. | 9.4% | Chaffey Joint Union High School District / 400,703 |
| 760. | 9.4% | Manteca Unified School District / 115,559 |
| 762. | 9.4% | Washington Unified School District / 48,286 |
| 763. | 9.4% | Bellevue Union Elementary School District / 25,052 |
| 763. | 9.4% | Hollister School District / 43,308 |
| 765. | 9.4% | Baldwin Park Unified School District / 74,923 |
| 766. | 9.4% | Livingston Union Elementary School District / 15,601 |
| 767. | 9.4% | Sundale Union Elementary School District / 2,800 |
| 767. | 9.4% | Hueneme Elementary School District / 55,616 |
| 769. | 9.4% | Sweetwater Union High School District / 454,392 |
| 770. | 9.3% | Standard Elementary School District / 23,049 |
| 771. | 9.3% | Ceres Unified School District / 54,443 |
| 771. | 9.3% | Murrieta Valley Unified School District / 103,225 |
| 773. | 9.3% | Lake Elsinore Unified School District / 117,424 |
| 773. | 9.3% | Jurupa Unified School District / 99,245 |
| 775. | 9.2% | Central Unified School District / 69,531 |
| 775. | 9.2% | Lawndale Elementary School District / 48,431 |
| 775. | 9.2% | Riverside Unified School District / 244,814 |
| 778. | 9.2% | Pomona Unified School District / 168,085 |
| 779. | 9.2% | Merced Union High School District / 166,968 |
| 780. | 9.2% | Magnolia Elementary School District / 61,596 |
| 781. | 9.2% | Dinuba Unified (9-12) in Monson-Sultana Joint Union / 1,820 |
| 781. | 9.2% | Monson-Sultana Joint Union Elementary School District / 1,820 |
| 783. | 9.2% | Mupu Elementary School District / 927 |
| 784. | 9.1% | Azusa Unified School District / 66,821 |
| 784. | 9.1% | South Bay Union Elementary School District / 77,057 |
| 784. | 9.1% | Dublin Unified School District / 45,378 |
| 784. | 9.1% | Hamilton Union High School District / 3,562 |
| 788. | 9.1% | Williams Unified School District / 6,081 |
| 788. | 9.1% | Kern Union High School District / 598,833 |
| 790. | 9.1% | Buena Park Elementary School District / 48,311 |
| 790. | 9.1% | Graves Elementary School District / 55 |
| 792. | 9.1% | Cucamonga Elementary School District / 27,239 |
| 793. | 9.1% | Hanford Elementary School District / 44,842 |
| 793. | 9.1% | Perris Union High School District / 159,628 |
| 795. | 9.1% | Alview-Dairyland Union Elementary School District / 1,567 |
| 795. | 9.1% | Tulare City Elementary School District / 60,152 |
| 795. | 9.1% | Soledad Unified School District / 26,411 |
| 798. | 9.0% | Anaheim Union High School District / 388,637 |
| 799. | 9.0% | Pacific Union Elementary School District / 3,910 |
| 800. | 9.0% | Panama-Buena Vista Union Elementary School District / 122,187 |
| 800. | 9.0% | Lone Pine Unified School District / 2,716 |
| 800. | 9.0% | Bakersfield City Elementary School District / 189,253 |
| 803. | 9.0% | Montebello Unified School District / 164,822 |
| 804. | 9.0% | Firebaugh-Las Deltas Joint Unified School District / 8,523 |
| 805. | 9.0% | Sunnyvale Elementary School District / 86,691 |
| 806. | 9.0% | Fresno Unified School District / 386,337 |
| 807. | 9.0% | Seeley Union Elementary School District / 2,697 |
| 807. | 9.0% | Maxwell Unified School District / 1,461 |
| 809. | 9.0% | Stone Corral Elementary School District / 961 |
| 810. | 8.9% | Westside Elementary School District / 1,986 |
| 811. | 8.9% | Sunnyside Union Elementary School District / 2,653 |
| 812. | 8.9% | Moreno Valley Unified School District / 167,803 |
| 813. | 8.8% | Laton Joint Unified School District / 3,280 |
| 813. | 8.8% | El Rancho Unified School District / 61,470 |
| 815. | 8.8% | Patterson Joint Unified School District / 26,062 |
| 816. | 8.8% | Greenfield Union Elementary School District / 48,341 |
| 817. | 8.8% | Chowchilla Union High School District / 24,559 |
| 817. | 8.8% | Empire Union Elementary School District / 25,055 |
| 819. | 8.8% | Keyes Union Elementary School District / 6,424 |
| 820. | 8.8% | Chowchilla Elementary School District / 22,992 |
| 821. | 8.8% | Weed Union Elementary School District / 3,714 |
| 822. | 8.8% | Corona-Norco Unified School District / 263,661 |
| 823. | 8.8% | La Habra City Elementary School District / 50,988 |
| 824. | 8.7% | Corcoran Joint Unified School District / 25,653 |
| 825. | 8.7% | Kingsburg Joint Union Elementary School District / 15,238 |
| 825. | 8.7% | Franklin-McKinley Elementary School District / 87,054 |
| 827. | 8.7% | Center Joint Unified School District / 28,049 |
| 827. | 8.7% | Wilsona Elementary School District / 10,447 |
| 829. | 8.7% | Etiwanda Elementary School District / 88,746 |
| 829. | 8.7% | Goleta Union Elementary School District / 76,855 |
| 831. | 8.6% | Coalinga-Huron Joint Unified School District / 27,792 |
| 832. | 8.6% | Davis Joint Unified School District / 76,117 |
| 832. | 8.6% | Oceanside Unified School District / 136,459 |
| 834. | 8.6% | Fallbrook Union Elementary School District / 62,335 |
| 835. | 8.6% | Beardsley Elementary School District / 18,108 |
| 836. | 8.6% | Santa Clara Unified School District / 143,694 |
| 837. | 8.6% | Salinas Union High School District / 171,348 |
| 837. | 8.6% | Tulare Joint Union High School District / 77,101 |
| 837. | 8.6% | South Whittier Elementary School District / 29,213 |
| 840. | 8.6% | Le Grand Union Elementary School District / 2,358 |
| 841. | 8.6% | Kingsburg Joint Union High School District / 18,023 |
| 841. | 8.6% | Mountain View Elementary School District / 55,949 |
| 841. | 8.6% | Turlock Unified School District in Keyes Union / 6,407 |
| 841. | 8.6% | Santa Paula Elementary School District / 28,623 |
| 845. | 8.5% | Two Rock Union Elementary School District / 1,608 |
| 845. | 8.5% | Santa Paula Union High School District / 32,720 |
| 845. | 8.5% | Salinas City Elementary School District / 75,767 |
| 848. | 8.5% | Golden Plains Unified School District / 7,189 |
| 848. | 8.5% | Atwater Elementary School District / 33,789 |
| 850. | 8.5% | San Jacinto Unified School District / 45,515 |
| 850. | 8.5% | Ontario-Montclair Elementary School District / 169,435 |
| 852. | 8.5% | Woodville Elementary School District / 3,123 |
| 853. | 8.4% | Centinela Valley Union High School District / 162,812 |
| 854. | 8.4% | Santa Maria Joint Union High School District / 141,629 |
| 855. | 8.4% | Jefferson Elementary School District / 14,685 |
| 855. | 8.4% | Luther Burbank Elementary School District / 4,110 |
| 855. | 8.4% | Colton Joint Unified School District / 117,218 |
| 855. | 8.4% | Orange Center Elementary School District / 1,860 |
| 859. | 8.4% | Alvord Unified School District / 108,682 |
| 860. | 8.3% | Palmdale Elementary School District / 131,153 |
| 861. | 8.3% | Union Joint Elementary School District / 36 |
| 862. | 8.3% | Pond Union Elementary School District / 770 |
| 863. | 8.3% | Knightsen Elementary School District / 2,927 |
| 864. | 8.3% | Fillmore Unified School District / 19,223 |
| 865. | 8.3% | Alpaugh Unified School District / 1,014 |
| 865. | 8.3% | Woodlake Union Elementary School District / 9,654 |
| 867. | 8.3% | Pleasant View Elementary School District / 2,411 |
| 868. | 8.2% | San Bernardino City Unified School District / 252,974 |
| 868. | 8.2% | Natomas Unified School District / 71,073 |
| 870. | 8.2% | Peninsula Union Elementary School District / 523 |
| 871. | 8.2% | Paramount Unified School District / 79,196 |
| 872. | 8.2% | Bassett Unified School District / 26,960 |
| 873. | 8.2% | Lemoore Union Elementary School District / 25,910 |
| 873. | 8.2% | Name N/A / 8,236 |
| 875. | 8.2% | Coachella Valley Unified School District / 80,915 |
| 876. | 8.1% | Kerman Unified School District / 17,898 |
| 877. | 8.1% | Plumas Elementary School District / 3,753 |
| 878. | 8.1% | Madera Unified School District / 88,384 |
| 879. | 8.1% | Brawley Union High School District / 28,132 |
| 880. | 8.1% | Travis Unified School District / 33,831 |
| 880. | 8.1% | Castaic Union Elementary School District / 30,460 |
| 882. | 8.1% | Tracy Joint Unified School District / 75,608 |
| 883. | 8.1% | Lennox Elementary School District / 28,459 |
| 884. | 8.0% | Rialto Unified School District / 122,630 |
| 884. | 8.0% | Emery Unified School District / 9,969 |
| 884. | 8.0% | Val Verde Unified School District / 79,601 |
| 887. | 8.0% | Liberty Elementary School District / 1,765 |
| 888. | 8.0% | Anaheim Elementary School District / 198,366 |
| 889. | 8.0% | Name N/A / 11,453 |
| 890. | 7.9% | Compton Unified School District / 152,027 |
| 891. | 7.9% | Riverdale Joint Unified School District / 6,346 |
| 892. | 7.9% | Briggs Elementary School District / 3,024 |
| 893. | 7.9% | Gustine Unified School District / 9,073 |
| 894. | 7.9% | Dinuba Unified School District / 24,765 |
| 895. | 7.8% | Santa Rita Union Elementary School District / 24,385 |
| 896. | 7.8% | Southern Kern Unified School District / 19,132 |
| 896. | 7.8% | Gonzales Unified School District / 8,684 |
| 896. | 7.8% | Lindsay Unified School District / 16,747 |
| 899. | 7.8% | Victor Valley Union High School District / 157,965 |
| 900. | 7.8% | Victor Elementary School District / 96,180 |
| 901. | 7.7% | Burton Elementary School District / 18,888 |
| 902. | 7.7% | Hamilton Union Elementary School District / 2,987 |
| 903. | 7.7% | Rio Elementary School District / 36,743 |
| 904. | 7.7% | Le Grand Union High School District / 8,448 |
| 905. | 7.6% | Robla Elementary School District / 20,273 |
| 905. | 7.6% | Twin Rivers Unified School District in Robla / 20,273 |
| 907. | 7.6% | Alta Vista Elementary School District / 3,064 |
| 908. | 7.6% | Los Banos Unified School District / 39,996 |
| 909. | 7.5% | Hickman Elementary School District / 1,089 |
| 909. | 7.5% | San Ysidro Elementary School District / 39,864 |
| 911. | 7.5% | Imperial Unified School District / 21,137 |
| 911. | 7.5% | Hawthorne Elementary School District / 73,228 |
| 913. | 7.5% | Eastside Union Elementary School District / 23,578 |
| 914. | 7.4% | Richfield Elementary School District / 1,360 |
| 915. | 7.4% | Valle Lindo Elementary School District / 6,780 |
| 916. | 7.4% | Fontana Unified School District / 175,790 |
| 917. | 7.3% | Orchard Elementary School District / 17,627 |
| 918. | 7.3% | Wasco Union Elementary School District / 26,250 |
| 919. | 7.2% | Brawley Elementary School District / 25,806 |
| 920. | 7.2% | Wheatland Union High School District / 11,228 |
| 921. | 7.1% | Winton Elementary School District / 11,159 |
| 922. | 7.1% | Santa Maria-Bonita Elementary School District / 96,959 |
| 923. | 7.1% | Planada Elementary School District / 5,615 |
| 924. | 7.1% | Ocean View Elementary School District / 17,766 |
| 925. | 7.0% | Riverbank Unified School District / 15,253 |
| 926. | 7.0% | Wasco Union High School District / 29,779 |
| 927. | 7.0% | Richland-Lerdo Union Elementary School District / 18,682 |
| 928. | 7.0% | Raisin City Elementary School District / 1,821 |
| 929. | 7.0% | Caruthers Unified School District / 5,710 |
| 930. | 6.9% | Farmersville Unified School District / 11,136 |
| 931. | 6.9% | Lynwood Unified School District / 68,571 |
| 932. | 6.9% | Lemoore Union High School District / 37,677 |
| 933. | 6.9% | New Hope Elementary School District / 1,147 |
| 933. | 6.9% | Reef-Sunset Unified School District / 16,858 |
| 935. | 6.8% | King City Joint Union High School District / 36,397 |
| 936. | 6.8% | Santa Ana Unified School District / 256,950 |
| 937. | 6.8% | Delhi Unified School District / 12,526 |
| 937. | 6.8% | Earlimart Elementary School District / 9,805 |
| 939. | 6.8% | Fairfax Elementary School District / 14,584 |
| 940. | 6.8% | Arvin Union Elementary School District / 19,624 |
| 941. | 6.7% | Merced River Union Elementary School District / 1,130 |
| 942. | 6.7% | Delano Joint Union High School District / 69,181 |
| 943. | 6.7% | Perris Elementary School District / 47,178 |
| 944. | 6.7% | Guadalupe Union Elementary School District / 7,030 |
| 945. | 6.7% | Delano Union Elementary School District / 54,402 |
| 945. | 6.7% | Wheatland Elementary School District / 7,475 |
| 947. | 6.6% | Adelanto Elementary School District / 54,809 |
| 948. | 6.5% | Greenfield Union Elementary School District / 16,907 |
| 949. | 6.5% | Alisal Union Elementary School District / 57,268 |
| 950. | 6.5% | Weaver Union Elementary School District / 11,963 |
| 951. | 6.5% | Palo Verde Union Elementary School District / 2,403 |
| 952. | 6.4% | San Ardo Union Elementary School District / 767 |
| 953. | 6.3% | Baker Valley Unified School District / 852 |
| 954. | 6.3% | Ravenswood City Elementary School District / 34,704 |
| 954. | 6.3% | Kings River Union Elementary School District / 3,252 |
| 956. | 6.3% | Di Giorgio Elementary School District / 846 |
| 956. | 6.3% | Buttonwillow Union Elementary School District / 1,902 |
| 958. | 6.2% | Edison Elementary School District / 6,068 |
| 959. | 6.2% | King City Union Elementary School District / 16,235 |
| 960. | 6.1% | McFarland Unified School District / 13,642 |
| 961. | 6.0% | Richgrove Elementary School District / 3,429 |
| 961. | 6.0% | Gonzales Unified (9-12) School District / 1,880 |
| 961. | 6.0% | Chualar Union Elementary School District / 1,880 |
| 964. | 6.0% | Lincoln Elementary School District / 167 |
| 965. | 6.0% | Lamont Elementary School District / 16,847 |
| 966. | 6.0% | Dinuba Unified (9-12) in Kings River Union / 2,286 |
| 967. | 5.9% | Banta Elementary School District / 5,214 |
| 968. | 5.8% | Parlier Unified School District / 15,542 |
| 969. | 5.8% | Semitropic Elementary School District / 326 |
| 970. | 5.8% | Heber Elementary School District / 7,223 |
| 971. | 5.7% | Mendota Unified School District / 12,200 |
| 972. | 5.6% | Silver Valley Unified School District / 14,537 |
| 973. | 5.6% | Allensworth Elementary School District / 394 |
| 974. | 5.5% | Traver Joint Elementary School District / 1,336 |
| 975. | 5.4% | Vineland Elementary School District / 4,459 |
| 976. | 5.2% | Cutler-Orosi Joint Unified School District / 18,771 |
| 977. | 5.0% | McCabe Union Elementary School District / 7,138 |
| 978. | 4.9% | Pixley Union Elementary School District / 4,454 |
| 979. | 4.8% | El Nido Elementary School District / 1,781 |
| 980. | 4.7% | Elk Hills Elementary School District / 215 |
| 981. | 4.3% | Shaffer Union Elementary School District / 8,247 |
| 982. | 4.2% | Tipton Elementary School District / 2,766 |
| 983. | 3.5% | Desert Center Unified School District / 2,407 |
| 984. | 3.4% | Lost Hills Union Elementary School District / 2,573 |
| 985. | 2.9% | Central Union Elementary School District / 10,311 |
Please note that we only rank locations with 'Percentage of Population Age 55 to 64' data. The rank above might not be a complete list. Locations without 'Percentage of Population Age 55 to 64' data are not listed.
*ACS stands for U.S. Census American Community Survey. According to the U.S. Census, if the date is a range, you can interpret the data as an average of the period of time.
