| Rank | Irish as First Ancestry Population Percentage ▼ | School District / Population |
| 1. | 34.5% | Mount Baldy Joint Elementary School District / 276 |
| 2. | 32.2% | Panoche Elementary School District / 134 |
| 3. | 31.6% | Seiad Elementary School District / 321 |
| 4. | 31.6% | Ravendale-Termo Elementary School District / 119 |
| 5. | 30.8% | Bridgeville Elementary School District / 486 |
| 6. | 30.5% | Johnstonville Elementary School District / 1,323 |
| 7. | 28.1% | Lucerne Elementary School District / 3,808 |
| 8. | 27.7% | Pacific Unified School District / 391 |
| 9. | 27.6% | Big Valley Joint Unified School District / 1,325 |
| 10. | 27.2% | Flournoy Union Elementary School District / 293 |
| 11. | 25.9% | Castle Rock Union Elementary School District / 341 |
| 12. | 25.9% | Montgomery Elementary School District / 807 |
| 13. | 25.6% | Indian Springs Elementary School District / 155 |
| 14. | 25.4% | Janesville Union Elementary School District / 3,515 |
| 15. | 25.0% | Trinity Alps Unified School District in Douglas City / 847 |
| 15. | 25.0% | Douglas City Elementary School District / 847 |
| 17. | 24.6% | Chicago Park Elementary School District / 1,302 |
| 18. | 24.6% | Colfax Elementary School District / 5,793 |
| 19. | 24.4% | Kernville Union Elementary School District / 10,709 |
| 20. | 24.3% | Trona Joint Unified School District / 1,801 |
| 21. | 24.0% | Trinity Alps Unified School District in Burnt Ranch / 786 |
| 21. | 24.0% | Burnt Ranch Elementary School District / 786 |
| 23. | 23.9% | Twin Ridges Elementary School District / 2,511 |
| 24. | 23.8% | Vallecito Union Elementary School District / 9,207 |
| 25. | 23.6% | Bella Vista Elementary School District / 3,755 |
| 26. | 23.5% | Susanville Elementary School District / 10,755 |
| 27. | 23.5% | Upper Lake Union High School District / 8,563 |
| 28. | 23.0% | Twain Harte-Long Barn Union Elementary School District / 6,109 |
| 29. | 22.9% | Modoc Joint Unified School District / 6,439 |
| 30. | 22.6% | Butteville Union Elementary School District / 1,720 |
| 30. | 22.6% | Pacific Union Elementary School District / 5,155 |
| 32. | 22.4% | Aromas-San Juan Unified School District / 4,154 |
| 33. | 22.4% | Death Valley Unified School District / 471 |
| 34. | 22.4% | Trinity Alps Unified School District in Junction City / 977 |
| 34. | 22.4% | Junction City Elementary School District / 977 |
| 36. | 22.3% | Los Molinos Unified School District / 3,508 |
| 37. | 22.3% | Ross Valley Elementary School District / 23,973 |
| 38. | 22.1% | Harmony Union Elementary School District / 4,466 |
| 39. | 22.0% | San Antonio Union Elementary School District / 1,869 |
| 40. | 21.9% | Maricopa Unified School District / 1,815 |
| 41. | 21.8% | Westwood Unified School District / 1,701 |
| 42. | 21.2% | Capay Joint Union Elementary School District / 1,046 |
| 43. | 21.0% | Summerville Union High School District / 10,316 |
| 44. | 20.9% | Scott Valley Unified School District / 5,119 |
| 45. | 20.7% | New Jerusalem Elementary School District / 1,941 |
| 45. | 20.7% | Name N/A / 1,941 |
| 47. | 20.7% | Canyon Elementary School District / 181 |
| 48. | 20.5% | Bret Harte Union High School District / 19,135 |
| 49. | 20.2% | Whitmore Union Elementary School District / 846 |
| 50. | 20.1% | Lewiston Elementary School District / 1,968 |
| 50. | 20.1% | Trinity Alps Unified School District in Lewiston / 1,968 |
| 52. | 20.0% | Plumas Unified School District / 19,131 |
| 53. | 20.0% | Hickman Elementary School District / 1,030 |
| 54. | 20.0% | Midway Elementary School District / 448 |
| 55. | 19.9% | Lakeside Joint Elementary School District / 2,656 |
| 56. | 19.9% | Upper Lake Union Elementary School District / 4,755 |
| 57. | 19.9% | Santa Clara Elementary School District / 137 |
| 57. | 19.9% | Name N/A / 137 |
| 59. | 19.8% | Ross Elementary School District / 2,502 |
| 60. | 19.8% | Happy Valley Elementary School District / 1,496 |
| 61. | 19.7% | Columbia Union Elementary School District / 6,483 |
| 61. | 19.7% | Guerneville Elementary School District / 4,474 |
| 63. | 19.4% | Yosemite Unified School District in Raymond-Knowles / 1,229 |
| 63. | 19.4% | Raymond-Knowles Union Elementary School District / 1,229 |
| 65. | 19.3% | Belleview Elementary School District / 1,729 |
| 65. | 19.3% | Willow Creek Elementary School District / 633 |
| 67. | 19.3% | Gazelle Union Elementary School District / 324 |
| 68. | 19.2% | Black Butte Union Elementary School District / 3,986 |
| 69. | 19.2% | Horicon Elementary School District / 1,328 |
| 69. | 19.2% | Dunsmuir Joint Union High School District / 2,364 |
| 71. | 19.1% | Lincoln Elementary School District / 153 |
| 72. | 19.1% | Pleasant Ridge Union Elementary School District / 20,374 |
| 73. | 19.0% | Hermosa Beach City Elementary School District / 19,725 |
| 74. | 18.8% | Roberts Ferry Union Elementary School District / 342 |
| 75. | 18.8% | Calaveras Unified School District / 25,786 |
| 75. | 18.8% | Julian Union Elementary School District / 3,628 |
| 77. | 18.7% | Name N/A / 614 |
| 77. | 18.7% | Liberty Elementary School District / 2,115 |
| 79. | 18.7% | Hornbrook Elementary School District / 713 |
| 80. | 18.6% | Lassen Union High School District / 26,730 |
| 81. | 18.5% | Cinnabar Elementary School District / 2,441 |
| 81. | 18.5% | Manhattan Beach Unified School District / 35,534 |
| 83. | 18.5% | Elk Hills Elementary School District / 234 |
| 84. | 18.5% | Bonny Doon Union Elementary School District / 2,994 |
| 85. | 18.5% | Julian Union High School District / 4,142 |
| 86. | 18.4% | Big Springs Union Elementary School District / 1,645 |
| 87. | 18.4% | Montecito Union Elementary School District / 6,108 |
| 88. | 18.4% | Klamath River Union Elementary School District / 514 |
| 89. | 18.3% | Monte Rio Union Elementary School District / 1,713 |
| 90. | 18.2% | Tehachapi Unified School District / 34,595 |
| 91. | 18.2% | Tulelake Basin Joint Unified School District / 2,506 |
| 92. | 18.1% | Golden Feather Union Elementary School District / 2,460 |
| 93. | 18.1% | Grenada Elementary School District / 1,076 |
| 94. | 18.1% | Grass Valley Elementary School District / 23,916 |
| 95. | 18.0% | Jamestown Elementary School District / 7,905 |
| 95. | 18.0% | Palermo Union Elementary School District / 7,779 |
| 97. | 17.9% | Dunsmuir Elementary School District / 2,023 |
| 98. | 17.9% | Mountain Empire Unified School District / 10,652 |
| 98. | 17.9% | Freshwater Elementary School District / 2,498 |
| 100. | 17.9% | Curtis Creek Elementary School District / 9,364 |
| 101. | 17.8% | Ramona City Unified School District / 35,871 |
| 102. | 17.8% | Los Olivos Elementary School District / 1,496 |
| 102. | 17.8% | Summerville Elementary School District / 4,207 |
| 104. | 17.8% | Kelseyville Unified School District / 13,620 |
| 105. | 17.7% | Nevada Joint Union High School District / 81,741 |
| 106. | 17.7% | Kenwood Elementary School District / 4,041 |
| 107. | 17.7% | Jefferson Elementary School District / 173 |
| 108. | 17.7% | Warner Unified School District / 1,867 |
| 109. | 17.7% | Pleasant Valley Elementary School District / 8,253 |
| 109. | 17.7% | Knights Ferry Elementary School District / 553 |
| 111. | 17.6% | Bear Valley Unified School District / 18,707 |
| 112. | 17.6% | Lagunita Elementary School District / 314 |
| 113. | 17.6% | Peninsula Union Elementary School District / 508 |
| 114. | 17.6% | Piner-Olivet Union Elementary School District / 16,084 |
| 115. | 17.5% | Rim of the World Unified School District / 26,147 |
| 116. | 17.5% | Kentfield Elementary School District / 11,874 |
| 117. | 17.4% | Scott Valley Unified School District in Forks of Salmon / 242 |
| 117. | 17.4% | Forks of Salmon Elementary School District / 242 |
| 119. | 17.4% | Mark Twain Union Elementary School District / 9,928 |
| 119. | 17.4% | Loma Prieta Joint Union Elementary School District / 3,920 |
| 121. | 17.4% | El Tejon Unified School District / 8,549 |
| 122. | 17.4% | Mountain Elementary School District / 1,422 |
| 123. | 17.3% | Gravenstein Union Elementary School District / 5,850 |
| 124. | 17.3% | Loomis Union Elementary School District / 22,475 |
| 124. | 17.3% | Yreka Union High School District / 17,741 |
| 126. | 17.3% | Yreka Union Elementary School District / 9,608 |
| 127. | 17.3% | Willits Unified School District / 12,686 |
| 127. | 17.3% | Fall River Joint Unified School District / 7,651 |
| 127. | 17.3% | Middletown Unified School District / 9,865 |
| 130. | 17.2% | Gateway Unified School District / 28,594 |
| 131. | 17.2% | Sonoma Valley Unified School District / 42,427 |
| 132. | 17.2% | Martinez Unified School District / 28,877 |
| 133. | 17.2% | Coronado Unified School District / 25,123 |
| 134. | 17.2% | Montague Elementary School District / 2,229 |
| 134. | 17.2% | Fieldbrook Elementary School District / 838 |
| 136. | 17.2% | Hughes-Elizabeth Lakes Union Elementary School District / 3,339 |
| 136. | 17.2% | Foresthill Union Elementary School District / 5,878 |
| 138. | 17.1% | Shasta Union Elementary School District / 2,311 |
| 138. | 17.1% | Weed Union Elementary School District / 3,839 |
| 140. | 17.1% | Petaluma City Elementary School District / 32,335 |
| 141. | 17.1% | Mother Lode Union Elementary School District / 16,464 |
| 142. | 17.1% | Durham Unified School District / 4,889 |
| 143. | 17.1% | Clear Creek Elementary School District / 1,804 |
| 144. | 17.0% | Sausalito Elementary School District / 10,913 |
| 145. | 17.0% | Bass Lake Joint Union Elementary School District / 11,644 |
| 145. | 17.0% | Yosemite Unified School District in Bass Lake / 11,644 |
| 145. | 17.0% | Cienega Union Elementary School District / 243 |
| 148. | 16.9% | Newcastle Elementary School District / 2,550 |
| 149. | 16.9% | Sonora Union High School District / 39,086 |
| 150. | 16.8% | Richfield Elementary School District / 1,230 |
| 151. | 16.8% | Sebastopol Union Elementary School District / 12,316 |
| 152. | 16.8% | Waugh Elementary School District / 6,323 |
| 153. | 16.8% | Wheatland Elementary School District / 7,162 |
| 154. | 16.8% | Cuddeback Union Elementary School District / 958 |
| 155. | 16.7% | Grant Elementary School District / 3,157 |
| 156. | 16.7% | Hot Springs Elementary School District / 289 |
| 157. | 16.7% | Paradise Unified School District / 39,625 |
| 158. | 16.7% | West Sonoma County Union High School District / 47,974 |
| 159. | 16.7% | Placer Union High School District / 89,490 |
| 160. | 16.7% | Fort Sage Unified School District / 3,178 |
| 161. | 16.6% | Twin Hills Union Elementary School District / 5,726 |
| 162. | 16.6% | Siskiyou Union High School District / 15,637 |
| 163. | 16.6% | Black Oak Mine Unified School District / 12,869 |
| 163. | 16.6% | Union Hill Elementary School District / 2,547 |
| 165. | 16.5% | Pacific Grove Unified School District / 18,360 |
| 166. | 16.5% | Camptonville Elementary School District / 632 |
| 167. | 16.5% | Tahoe-Truckee Joint Unified School District / 30,275 |
| 168. | 16.5% | Arena Union Elementary School District / 2,486 |
| 169. | 16.5% | Tamalpais Union High School District / 114,934 |
| 170. | 16.4% | Alta-Dutch Flat Union Elementary School District / 1,331 |
| 171. | 16.4% | Santee Elementary School District / 58,990 |
| 172. | 16.4% | Columbia Elementary School District / 9,631 |
| 173. | 16.4% | Little Shasta Elementary School District / 447 |
| 173. | 16.4% | Wilmar Union Elementary School District / 3,125 |
| 175. | 16.4% | Nicasio Elementary School District / 687 |
| 175. | 16.4% | Southern Humboldt Joint Unified School District / 7,678 |
| 175. | 16.4% | Cardiff Elementary School District / 12,234 |
| 178. | 16.3% | Mountain Union Elementary School District / 1,209 |
| 178. | 16.3% | Petaluma Joint Union High School District / 75,277 |
| 180. | 16.3% | Shoreline Unified School District / 5,425 |
| 181. | 16.3% | Point Arena Joint Union High School District / 4,733 |
| 181. | 16.3% | Vallecitos Elementary School District / 1,996 |
| 183. | 16.2% | Arcata Elementary School District / 14,464 |
| 184. | 16.2% | Caliente Union Elementary School District / 820 |
| 185. | 16.2% | Bradley Union Elementary School District / 838 |
| 186. | 16.2% | Wheatland Union High School District / 11,345 |
| 187. | 16.1% | Amador County Unified School District / 37,159 |
| 188. | 16.1% | Laguna Salada Union Elementary School District / 37,980 |
| 189. | 16.1% | Happy Camp Union Elementary School District / 1,296 |
| 190. | 16.1% | Trinidad Union Elementary School District / 1,683 |
| 191. | 16.1% | Ferndale Unified School District / 3,078 |
| 192. | 16.1% | San Lorenzo Valley Unified School District / 24,210 |
| 193. | 16.1% | Spencer Valley Elementary School District / 514 |
| 194. | 16.0% | Mark West Union Elementary School District / 14,831 |
| 195. | 16.0% | Reeds Creek Elementary School District / 1,409 |
| 196. | 16.0% | Eureka Union Elementary School District / 27,559 |
| 197. | 16.0% | Paradise Elementary School District / 809 |
| 198. | 15.9% | Standard Elementary School District / 24,375 |
| 199. | 15.8% | Northern Humboldt Union High School District / 45,602 |
| 199. | 15.8% | Auburn Union Elementary School District / 35,333 |
| 201. | 15.8% | Byron Union Elementary School District / 15,914 |
| 202. | 15.8% | Hughson Unified School District / 9,728 |
| 203. | 15.8% | Woodside Elementary School District / 3,436 |
| 204. | 15.8% | Evergreen Union Elementary School District / 9,834 |
| 205. | 15.7% | Sierra-Plumas Joint Unified School District / 3,174 |
| 206. | 15.7% | El Segundo Unified School District / 16,839 |
| 207. | 15.7% | Encinitas Union Elementary School District / 71,440 |
| 207. | 15.7% | Portola Valley Elementary School District / 6,520 |
| 209. | 15.7% | French Gulch-Whiskeytown Elementary School District / 529 |
| 210. | 15.6% | Latrobe Elementary School District / 3,273 |
| 211. | 15.5% | Oak Park Unified School District / 14,685 |
| 211. | 15.5% | Novato Unified School District / 60,309 |
| 213. | 15.5% | Pacheco Union Elementary School District / 8,849 |
| 214. | 15.5% | West Side Union Elementary School District / 1,114 |
| 214. | 15.5% | Yosemite Unified School District / 10,167 |
| 216. | 15.5% | Old Adobe Union Elementary School District / 25,545 |
| 217. | 15.5% | Ojai Unified School District / 21,920 |
| 218. | 15.5% | McKittrick Elementary School District / 129 |
| 219. | 15.4% | South Fork Union Elementary School District / 3,907 |
| 219. | 15.4% | Lakeside Union Elementary School District / 40,961 |
| 221. | 15.4% | Rancho Santa Fe Elementary School District / 5,460 |
| 222. | 15.4% | Big Oak Flat-Groveland Unified School District / 4,945 |
| 223. | 15.4% | Lafayette Elementary School District / 27,745 |
| 224. | 15.4% | Mountain Valley Unified School District / 3,069 |
| 225. | 15.4% | Ackerman Elementary School District / 2,423 |
| 226. | 15.4% | Cottonwood Union Elementary School District / 10,086 |
| 227. | 15.3% | Sierra Unified School District / 9,584 |
| 228. | 15.3% | Pollock Pines Elementary School District / 8,439 |
| 229. | 15.3% | Chawanakee Unified School District / 3,786 |
| 230. | 15.2% | Burlingame Elementary School District / 31,075 |
| 230. | 15.2% | Gold Oak Union Elementary School District / 8,823 |
| 232. | 15.2% | Mariposa County Unified School District / 17,735 |
| 233. | 15.2% | Konocti Unified School District / 22,250 |
| 233. | 15.2% | Franklin Elementary School District / 2,444 |
| 235. | 15.2% | Arcohe Union Elementary School District / 4,471 |
| 235. | 15.2% | Nevada City Elementary School District / 15,471 |
| 237. | 15.1% | Plumas Elementary School District / 4,183 |
| 238. | 15.1% | Norris Elementary School District / 25,386 |
| 239. | 15.0% | Benicia Unified School District / 27,540 |
| 240. | 15.0% | Big Lagoon Union Elementary School District / 452 |
| 241. | 15.0% | Larkspur Elementary School District / 14,173 |
| 242. | 15.0% | Butte Valley Unified School District / 2,089 |
| 242. | 15.0% | Acton-Agua Dulce Unified School District / 11,329 |
| 244. | 14.9% | Lone Pine Unified School District / 2,502 |
| 245. | 14.9% | Chico Unified School District / 108,355 |
| 245. | 14.9% | Live Oak Elementary School District / 22,593 |
| 247. | 14.9% | Rocklin Unified School District / 58,954 |
| 248. | 14.8% | Los Gatos Union Elementary School District / 28,815 |
| 249. | 14.8% | Dixie Elementary School District / 21,972 |
| 250. | 14.8% | Huntington Beach City Elementary School District / 85,081 |
| 251. | 14.8% | Lake Tahoe Unified School District / 28,631 |
| 252. | 14.8% | San Luis Coastal Unified School District / 90,461 |
| 253. | 14.8% | Surprise Valley Joint Unified School District / 1,835 |
| 254. | 14.7% | Richmond Elementary School District / 1,024 |
| 254. | 14.7% | Alpine Union Elementary School District / 19,010 |
| 256. | 14.7% | Mount Shasta Union Elementary School District / 7,034 |
| 257. | 14.7% | Garfield Elementary School District / 379 |
| 257. | 14.7% | Ready Springs Union Elementary School District / 5,563 |
| 259. | 14.7% | Placer Hills Union Elementary School District / 13,707 |
| 259. | 14.7% | North Cow Creek Elementary School District / 1,514 |
| 261. | 14.6% | Acalanes Union High School District / 112,398 |
| 262. | 14.6% | Lassen View Union Elementary School District / 2,655 |
| 262. | 14.6% | Willows Unified School District / 9,285 |
| 264. | 14.6% | Merced River Union Elementary School District / 918 |
| 265. | 14.6% | McCloud Union Elementary School District / 1,332 |
| 266. | 14.5% | El Dorado Union High School District / 139,364 |
| 266. | 14.5% | Walnut Creek Elementary School District / 49,385 |
| 268. | 14.5% | Junction Elementary School District / 4,056 |
| 269. | 14.5% | Sonora Elementary School District / 9,395 |
| 270. | 14.5% | Del Norte County Unified School District / 28,066 |
| 271. | 14.4% | Lagunitas Elementary School District / 4,154 |
| 272. | 14.4% | Oroville Union High School District / 53,808 |
| 273. | 14.4% | Morongo Unified School District / 70,035 |
| 273. | 14.4% | Thermalito Union Elementary School District / 17,795 |
| 275. | 14.4% | Laguna Beach Unified School District / 28,582 |
| 275. | 14.4% | Gold Trail Union Elementary School District / 6,087 |
| 275. | 14.4% | Brittan Elementary School District / 3,760 |
| 275. | 14.4% | Los Alamitos Unified School District / 50,324 |
| 279. | 14.4% | Yucaipa-Calimesa Joint Unified School District / 60,586 |
| 279. | 14.4% | Shasta Union High School District / 102,297 |
| 281. | 14.4% | Meridian Elementary School District / 686 |
| 282. | 14.3% | Carmel Unified School District / 22,836 |
| 283. | 14.3% | Roseville City Elementary School District / 89,049 |
| 284. | 14.3% | Jacoby Creek Elementary School District / 2,847 |
| 284. | 14.3% | Moraga Elementary School District / 16,762 |
| 286. | 14.3% | Indian Diggings Elementary School District / 118 |
| 287. | 14.3% | Santa Cruz City High School District / 93,359 |
| 288. | 14.3% | Livermore Valley Joint Unified School District / 88,647 |
| 289. | 14.2% | Plaza Elementary School District / 291 |
| 289. | 14.2% | Linns Valley-Poso Flat Union School District / 667 |
| 291. | 14.2% | Sutter Union High School District / 7,808 |
| 291. | 14.2% | Washington Union Elementary School District / 6,271 |
| 293. | 14.2% | Maple Elementary School District / 631 |
| 294. | 14.2% | Cotati-Rohnert Park Unified School District / 52,058 |
| 295. | 14.2% | Camino Union Elementary School District / 4,119 |
| 296. | 14.2% | Blake Elementary School District / 210 |
| 297. | 14.1% | Placerville Union Elementary School District / 14,810 |
| 298. | 14.1% | Carlsbad Unified School District / 73,826 |
| 298. | 14.1% | Red Bluff Union Elementary School District / 19,937 |
| 300. | 14.1% | McKinleyville Union Elementary School District / 16,638 |
| 300. | 14.1% | Cayucos Elementary School District / 2,628 |
| 302. | 14.1% | Capistrano Unified School District / 353,831 |
| 302. | 14.1% | Redding Elementary School District / 35,316 |
| 302. | 14.1% | Windsor Unified School District / 29,475 |
| 305. | 14.1% | Anderson Union High School District / 39,665 |
| 306. | 14.1% | Blue Lake Union Elementary School District / 2,511 |
| 307. | 14.0% | Rescue Union Elementary School District / 35,075 |
| 308. | 14.0% | St. Helena Unified School District / 10,147 |
| 309. | 14.0% | Cascade Union Elementary School District / 14,604 |
| 310. | 14.0% | Jamul-Dulzura Union Elementary School District / 8,727 |
| 311. | 14.0% | Elverta Joint Elementary School District / 3,324 |
| 311. | 14.0% | Twin Rivers Unified School District in Elverta / 3,324 |
| 313. | 13.9% | Red Bluff Joint Union High School District / 42,864 |
| 313. | 13.9% | Mupu Elementary School District / 1,029 |
| 313. | 13.9% | Name N/A / 1,029 |
| 316. | 13.9% | Mill Valley Elementary School District / 31,133 |
| 317. | 13.9% | Sierra Sands Unified School District / 35,295 |
| 317. | 13.9% | San Juan Unified School District / 327,851 |
| 319. | 13.9% | Snelling-Merced Falls Union Elementary School District / 493 |
| 319. | 13.9% | Rincon Valley Union Elementary School District / 38,295 |
| 321. | 13.9% | Eureka City Unified School District / 34,993 |
| 322. | 13.9% | Buckeye Union Elementary School District / 37,679 |
| 322. | 13.9% | Orinda Union Elementary School District / 18,325 |
| 324. | 13.9% | Elkins Elementary School District / 199 |
| 325. | 13.8% | Sunol Glen Unified School District / 989 |
| 326. | 13.8% | Valley Home Joint Elementary School District / 1,667 |
| 326. | 13.8% | Millville Elementary School District / 1,853 |
| 328. | 13.8% | Coffee Creek Elementary School District / 146 |
| 328. | 13.8% | Trinity Alps Unified School District in Coffee Creek / 146 |
| 328. | 13.8% | Roseville Joint Union High School District / 169,832 |
| 331. | 13.7% | Santa Cruz City Elementary School District / 64,200 |
| 332. | 13.7% | Orcutt Union Elementary School District / 36,783 |
| 333. | 13.7% | Turlock Unified School District in Keyes Union / 6,551 |
| 334. | 13.7% | Leggett Valley Unified School District / 482 |
| 334. | 13.7% | Keyes Union Elementary School District / 6,568 |
| 336. | 13.7% | Lucerne Valley Unified School District / 6,427 |
| 337. | 13.6% | Lucia Mar Unified School District / 77,333 |
| 338. | 13.6% | Pioneer Union Elementary School District / 1,363 |
| 338. | 13.6% | Bangor Union Elementary School District / 1,141 |
| 340. | 13.6% | Menlo Park City Elementary School District / 27,036 |
| 341. | 13.6% | Taft Union High School District / 19,725 |
| 342. | 13.5% | San Carlos Elementary School District / 27,219 |
| 342. | 13.5% | River Delta Joint Unified School District / 15,056 |
| 342. | 13.5% | Western Placer Unified School District / 51,543 |
| 345. | 13.5% | Atascadero Unified School District / 36,499 |
| 346. | 13.5% | Helendale Elementary School District / 6,313 |
| 347. | 13.5% | Kirkwood Elementary School District / 318 |
| 348. | 13.5% | Southside Elementary School District / 1,967 |
| 348. | 13.5% | Taft City Elementary School District / 18,790 |
| 350. | 13.4% | Laytonville Unified School District / 2,394 |
| 351. | 13.4% | Pioneer Union Elementary School District / 4,351 |
| 352. | 13.4% | Fallbrook Union Elementary School District / 62,413 |
| 353. | 13.3% | Union Elementary School District / 44,623 |
| 354. | 13.3% | Newport-Mesa Unified School District / 198,500 |
| 355. | 13.3% | Dunham Elementary School District / 889 |
| 356. | 13.3% | Junction Elementary School District / 95 |
| 357. | 13.2% | Trinity Alps Unified School District / 4,025 |
| 358. | 13.2% | Coast Unified School District / 7,176 |
| 358. | 13.2% | Muroc Joint Unified School District / 5,925 |
| 360. | 13.2% | Las Lomitas Elementary School District / 11,410 |
| 360. | 13.2% | San Pasqual Union Elementary School District / 3,643 |
| 362. | 13.2% | Beardsley Elementary School District / 16,745 |
| 363. | 13.2% | Forestville Union Elementary School District / 7,143 |
| 364. | 13.2% | Hope Elementary School District / 15,956 |
| 365. | 13.1% | Needles Unified School District / 6,632 |
| 366. | 13.1% | Marysville Joint Unified School District / 61,532 |
| 367. | 13.1% | Hillsborough City Elementary School District / 11,148 |
| 368. | 13.1% | Willow Grove Union Elementary School District / 250 |
| 369. | 13.1% | Corning Union High School District / 17,016 |
| 370. | 13.0% | San Dieguito Union High School District / 172,297 |
| 371. | 13.0% | Feather Falls Union Elementary School District / 506 |
| 372. | 13.0% | Mammoth Unified School District / 9,463 |
| 373. | 13.0% | Scotts Valley Unified School District / 17,535 |
| 373. | 13.0% | Oroville City Elementary School District / 22,764 |
| 375. | 12.9% | Pleasant Grove Joint Union Elementary School District / 867 |
| 376. | 12.9% | Fort Bragg Unified School District / 14,409 |
| 376. | 12.9% | Cabrillo Unified School District / 25,629 |
| 378. | 12.9% | Santa Cruz City High School District (9-12) in Soquel / 27,623 |
| 378. | 12.9% | Bennett Valley Union Elementary School District / 9,386 |
| 378. | 12.9% | Soquel Elementary School District / 27,623 |
| 381. | 12.9% | Reed Union Elementary School District / 13,596 |
| 382. | 12.8% | Los Gatos-Saratoga Joint Union School District / 55,165 |
| 382. | 12.8% | Simi Valley Unified School District / 129,256 |
| 384. | 12.7% | Name N/A / 2,295 |
| 384. | 12.7% | Three Rivers Union Elementary School District / 2,295 |
| 386. | 12.7% | Redondo Beach Unified School District / 67,511 |
| 387. | 12.7% | Big Pine Unified School District / 1,735 |
| 388. | 12.7% | Fort Ross Elementary School District / 576 |
| 389. | 12.7% | Rosedale Union Elementary School District / 43,174 |
| 390. | 12.6% | Gratton Elementary School District / 574 |
| 391. | 12.6% | Fallbrook Union High School District / 80,574 |
| 392. | 12.6% | Springville Union Elementary School District / 3,002 |
| 393. | 12.6% | Ballard Elementary School District / 1,492 |
| 393. | 12.6% | Snowline Joint Unified School District / 37,760 |
| 395. | 12.6% | Pleasanton Unified School District / 73,602 |
| 396. | 12.5% | Cold Spring Elementary School District / 3,473 |
| 397. | 12.5% | Pleasant Valley Elementary School District / 74,799 |
| 398. | 12.5% | Carpinteria Unified School District / 18,090 |
| 399. | 12.5% | Eastern Sierra Unified School District / 4,291 |
| 400. | 12.4% | Saddleback Valley Unified School District / 208,325 |
| 401. | 12.4% | Silver Valley Unified School District / 13,588 |
| 402. | 12.4% | Mendocino Unified School District / 5,041 |
| 402. | 12.4% | Soulsbyville Elementary School District / 4,210 |
| 404. | 12.3% | Lakeport Unified School District / 9,911 |
| 405. | 12.3% | Fountain Valley Elementary School District / 53,593 |
| 406. | 12.3% | Healdsburg Unified School District / 15,104 |
| 407. | 12.2% | Name N/A / 12,100 |
| 408. | 12.2% | Gerber Union Elementary School District / 3,726 |
| 409. | 12.2% | Temecula Valley Unified School District / 147,264 |
| 410. | 12.2% | Ventura Unified School District / 120,616 |
| 411. | 12.2% | Shandon Joint Unified School District / 1,896 |
| 412. | 12.1% | Mission Union Elementary School District / 301 |
| 413. | 12.1% | Brentwood Union Elementary School District / 56,903 |
| 413. | 12.1% | Alexander Valley Union Elementary School District / 830 |
| 415. | 12.1% | Manchester Union Elementary School District / 848 |
| 416. | 12.1% | Paso Robles Joint Unified School District / 41,291 |
| 416. | 12.1% | Corning Union Elementary School District / 14,544 |
| 418. | 12.1% | Oak Grove Union Elementary School District / 4,903 |
| 419. | 12.1% | San Ramon Valley Unified School District / 146,042 |
| 420. | 12.0% | Spreckels Union Elementary School District / 6,822 |
| 421. | 11.9% | Grossmont Union High School District / 466,270 |
| 422. | 11.9% | Vista del Mar Union Elementary School District / 420 |
| 422. | 11.9% | Bolinas-Stinson Union Elementary School District / 1,929 |
| 422. | 11.9% | Cloverdale Unified School District / 10,634 |
| 425. | 11.9% | Santa Monica-Malibu Unified School District / 110,934 |
| 425. | 11.9% | La Honda-Pescadero Unified School District / 3,678 |
| 427. | 11.9% | Name N/A / 103,960 |
| 428. | 11.9% | Menifee Union Elementary School District / 83,734 |
| 429. | 11.9% | Pope Valley Union Elementary School District / 1,009 |
| 430. | 11.9% | Enterprise Elementary School District / 32,683 |
| 431. | 11.9% | Santa Rosa High School District / 211,800 |
| 431. | 11.9% | Conejo Valley Unified School District / 136,471 |
| 433. | 11.8% | Mount Diablo Unified School District / 258,884 |
| 434. | 11.8% | Maxwell Unified School District / 1,718 |
| 435. | 11.8% | Saugus Union Elementary School District / 105,341 |
| 436. | 11.8% | Potter Valley Community Unified School District / 2,612 |
| 437. | 11.7% | Moorpark Unified School District / 36,271 |
| 438. | 11.7% | Pine Ridge Elementary School District / 1,042 |
| 439. | 11.7% | Name N/A / 1,361 |
| 439. | 11.7% | Dry Creek Joint Elementary School District / 53,224 |
| 439. | 11.7% | Round Valley Joint Elementary School District / 1,361 |
| 442. | 11.6% | Denair Unified School District / 8,450 |
| 443. | 11.6% | Ocean View Elementary School District / 94,443 |
| 444. | 11.6% | Templeton Unified School District / 10,269 |
| 445. | 11.6% | Glendora Unified School District / 37,616 |
| 446. | 11.6% | Fruitvale Elementary School District / 20,456 |
| 446. | 11.6% | Dixon Unified School District / 22,194 |
| 448. | 11.5% | Esparto Unified School District / 5,729 |
| 448. | 11.5% | Davis Joint Unified School District / 75,668 |
| 450. | 11.5% | Liberty Union High School District / 110,305 |
| 450. | 11.5% | Solana Beach Elementary School District / 39,915 |
| 452. | 11.5% | Golden Valley Unified School District / 10,471 |
| 453. | 11.5% | La Mesa-Spring Valley School District / 134,920 |
| 453. | 11.5% | Pleasant Valley Joint Union Elementary School District / 981 |
| 455. | 11.4% | San Rafael City High School District / 77,255 |
| 456. | 11.4% | Oakdale Joint Unified School District / 29,488 |
| 456. | 11.4% | Castaic Union Elementary School District / 29,761 |
| 458. | 11.3% | Winship Elementary School District / 584 |
| 459. | 11.3% | Santa Rosa Elementary School District / 71,625 |
| 460. | 11.3% | Murrieta Valley Unified School District / 107,409 |
| 461. | 11.3% | Mountain House Elementary School District / 212 |
| 461. | 11.3% | Name N/A / 212 |
| 463. | 11.3% | Biggs Unified School District / 3,382 |
| 464. | 11.3% | Two Rock Union Elementary School District / 1,813 |
| 465. | 11.2% | Clovis Unified School District / 193,968 |
| 466. | 11.2% | Apple Valley Unified School District / 78,319 |
| 467. | 11.2% | Scotia Union Elementary School District / 1,345 |
| 467. | 11.2% | Dehesa Elementary School District / 1,990 |
| 469. | 11.1% | Borrego Springs Unified School District / 2,607 |
| 470. | 11.1% | Oak Run Elementary School District / 565 |
| 471. | 11.1% | Poway Unified School District / 195,170 |
| 472. | 11.1% | Goleta Union Elementary School District / 78,423 |
| 473. | 11.0% | Tres Pinos Union Elementary School District / 798 |
| 474. | 10.9% | Las Virgenes Unified School District / 64,624 |
| 475. | 10.9% | Huntington Beach Union High School District / 319,151 |
| 475. | 10.9% | William S. Hart Union High School District / 272,531 |
| 477. | 10.9% | Marcum-Illinois Union Elementary School District / 917 |
| 478. | 10.9% | Folsom-Cordova Unified School District / 124,193 |
| 479. | 10.8% | Name N/A / 15,572 |
| 479. | 10.8% | Jefferson Elementary School District / 15,572 |
| 481. | 10.8% | Nuestro Elementary School District / 334 |
| 482. | 10.8% | Cambrian Elementary School District / 30,026 |
| 483. | 10.8% | Round Valley Unified School District / 2,568 |
| 484. | 10.7% | Mattole Unified School District / 602 |
| 485. | 10.7% | Gridley Unified School District / 9,876 |
| 486. | 10.6% | Princeton Joint Unified School District / 1,239 |
| 487. | 10.6% | Brisbane Elementary School District / 8,353 |
| 488. | 10.6% | South Bay Union Elementary School District / 7,227 |
| 489. | 10.6% | Ukiah Unified School District / 40,931 |
| 490. | 10.5% | Newhall Elementary School District / 74,701 |
| 491. | 10.5% | Stony Creek Joint Unified School District / 933 |
| 492. | 10.5% | Somis Union Elementary School District / 3,237 |
| 493. | 10.4% | Napa Valley Unified School District / 117,280 |
| 494. | 10.4% | Cajon Valley Union Elementary School District / 166,823 |
| 494. | 10.4% | Los Altos Elementary School District / 42,311 |
| 494. | 10.4% | Yuba City Unified School District / 74,090 |
| 497. | 10.4% | Piedmont City Unified School District / 10,957 |
| 498. | 10.3% | Valley Center-Pauma Unified School District / 24,700 |
| 499. | 10.3% | Cutten Elementary School District / 5,179 |
| 500. | 10.3% | Citrus South Tule Elementary School District / 509 |
| 501. | 10.2% | East Nicolaus Joint Union High School District / 2,714 |
| 502. | 10.2% | Antelope Elementary School District / 5,303 |
| 503. | 10.2% | Beaumont Unified School District / 50,547 |
| 503. | 10.2% | Lake Elsinore Unified School District / 123,062 |
| 505. | 10.1% | Belmont-Redwood Shores Elementary School District / 41,943 |
| 505. | 10.1% | San Bruno Park Elementary School District / 37,134 |
| 507. | 10.1% | College Elementary School District / 5,872 |
| 507. | 10.1% | Central Union Elementary School District / 10,098 |
| 509. | 10.1% | Chatom Union Elementary School District / 4,157 |
| 509. | 10.1% | San Rafael City Elementary School District / 55,283 |
| 511. | 10.1% | North County Joint Union Elementary School District / 3,814 |
| 512. | 10.1% | Turlock Unified School District in Chatom Union / 4,174 |
| 513. | 10.1% | Happy Valley Union Elementary School District / 6,126 |
| 514. | 10.1% | Alameda City Unified School District / 75,763 |
| 514. | 10.1% | Manzanita Elementary School District / 1,193 |
| 516. | 10.0% | Fortuna Union High School District / 21,848 |
| 516. | 10.0% | Vacaville Unified School District / 78,090 |
| 518. | 10.0% | Shaffer Union Elementary School District / 9,994 |
| 519. | 10.0% | Hemet Unified School District / 136,298 |
| 520. | 9.9% | San Mateo Union High School District / 232,274 |
| 521. | 9.9% | Santa Ynez Valley Union High School District / 20,599 |
| 522. | 9.9% | Liberty Elementary School District / 1,786 |
| 523. | 9.9% | Lompoc Unified School District / 58,564 |
| 524. | 9.9% | La Canada Unified School District / 18,300 |
| 524. | 9.9% | Name N/A / 5,277 |
| 524. | 9.9% | Banta Elementary School District / 5,277 |
| 527. | 9.9% | Center Joint Unified School District / 28,098 |
| 528. | 9.8% | Galt Joint Union High School District / 37,524 |
| 529. | 9.8% | Sulphur Springs Union Elementary School District / 62,728 |
| 530. | 9.8% | Island Union Elementary School District / 1,398 |
| 531. | 9.7% | Bonita Unified School District / 62,559 |
| 531. | 9.7% | Anderson Valley Unified School District / 2,967 |
| 533. | 9.7% | Trinity Alps Unified School District in Cox Bar / 191 |
| 533. | 9.7% | Cox Bar Elementary School District / 191 |
| 535. | 9.7% | Rio Dell Elementary School District / 3,435 |
| 536. | 9.7% | Placentia-Yorba Linda Unified School District / 162,650 |
| 537. | 9.6% | Alvina Elementary School District / 442 |
| 538. | 9.6% | Name N/A / 12,937 |
| 539. | 9.6% | John Swett Unified School District / 14,876 |
| 540. | 9.6% | Calistoga Joint Unified School District / 7,309 |
| 541. | 9.6% | San Miguel Joint Union Elementary School District / 5,978 |
| 542. | 9.6% | Palos Verdes Peninsula Unified School District / 61,812 |
| 542. | 9.6% | Brea-Olinda Unified School District / 35,795 |
| 544. | 9.5% | Bonsall Union Elementary School District / 16,165 |
| 545. | 9.5% | Kingsburg Joint Union Elementary School District / 15,387 |
| 546. | 9.5% | Escalon Unified School District / 14,793 |
| 547. | 9.4% | Orland Joint Unified School District / 12,854 |
| 547. | 9.4% | Alta Loma Elementary School District / 56,136 |
| 549. | 9.4% | Sequoia Union High School District / 250,341 |
| 550. | 9.4% | Central Elementary School District / 37,990 |
| 551. | 9.4% | Nuview Union Elementary School District / 10,327 |
| 552. | 9.4% | Galt Joint Union Elementary School District / 29,087 |
| 553. | 9.3% | Westside Union Elementary School District / 69,226 |
| 553. | 9.3% | Claremont Unified School District / 41,524 |
| 555. | 9.3% | Dublin Unified School District / 47,748 |
| 556. | 9.3% | Orick Elementary School District / 300 |
| 557. | 9.3% | Sequoia Union Elementary School District / 1,993 |
| 557. | 9.3% | Name N/A / 1,993 |
| 559. | 9.3% | San Benito High School District / 51,226 |
| 560. | 9.2% | Kingsburg Joint Union High School District / 18,469 |
| 561. | 9.2% | Campbell Union High School District / 226,780 |
| 562. | 9.2% | Oak View Union Elementary School District / 2,836 |
| 563. | 9.1% | Cypress Elementary School District / 44,224 |
| 564. | 9.1% | San Diego City Unified School District / 1,038,456 |
| 565. | 9.1% | Washington Unified School District / 49,946 |
| 566. | 9.0% | Southern Trinity Joint Unified School District / 846 |
| 567. | 9.0% | Torrance Unified School District / 146,841 |
| 568. | 9.0% | Berkeley Unified School District / 115,570 |
| 568. | 9.0% | Bitterwater-Tully Union Elementary School District / 89 |
| 570. | 8.9% | Oceanside Unified School District / 139,735 |
| 570. | 8.9% | San Marcos Unified School District / 119,125 |
| 572. | 8.9% | Monterey Peninsula Unified School District / 90,626 |
| 573. | 8.9% | Rio Bravo-Greeley Union Elementary School District / 5,425 |
| 574. | 8.9% | San Francisco Unified School District / 829,072 |
| 574. | 8.9% | Keppel Union Elementary School District / 20,554 |
| 576. | 8.9% | Lemoore Union High School District / 37,960 |
| 577. | 8.9% | Millbrae Elementary School District / 25,225 |
| 578. | 8.8% | Oakley Union Elementary School District / 34,885 |
| 579. | 8.8% | Hollister School District / 43,847 |
| 579. | 8.8% | Del Mar Union Elementary School District / 43,248 |
| 581. | 8.8% | Sacramento City Unified School District / 328,696 |
| 582. | 8.8% | Alpine County Unified School District / 1,202 |
| 582. | 8.8% | Name N/A / 84,740 |
| 584. | 8.8% | Redwood City Elementary School District / 97,537 |
| 585. | 8.7% | Magnolia Union Elementary School District / 112 |
| 586. | 8.7% | Lincoln Unified School District / 47,549 |
| 587. | 8.7% | Romoland Elementary School District / 26,855 |
| 588. | 8.7% | Morgan Hill Unified School District / 61,068 |
| 589. | 8.6% | Knightsen Elementary School District / 2,603 |
| 590. | 8.6% | Mountain View-Los Altos Union School District / 109,580 |
| 591. | 8.6% | Sylvan Union Elementary School District / 73,983 |
| 592. | 8.6% | San Mateo-Foster City Elementary School District / 133,264 |
| 593. | 8.5% | Mulberry Elementary School District / 138 |
| 593. | 8.5% | Mojave Unified School District / 18,025 |
| 593. | 8.5% | Bellevue Union Elementary School District / 25,617 |
| 596. | 8.4% | Redlands Unified School District / 127,504 |
| 597. | 8.4% | Solvang Elementary School District / 5,812 |
| 598. | 8.4% | Lemoore Union Elementary School District / 26,464 |
| 599. | 8.3% | Vista Unified School District / 148,293 |
| 600. | 8.3% | Bogus Elementary School District / 471 |
| 601. | 8.3% | Albany City Unified School District / 19,020 |
| 601. | 8.3% | Castro Valley Unified School District / 51,341 |
| 603. | 8.3% | Name N/A / 13,856 |
| 603. | 8.3% | Barstow Unified School District / 34,365 |
| 605. | 8.3% | Perris Union High School District / 168,828 |
| 606. | 8.3% | Buellton Union Elementary School District / 5,507 |
| 606. | 8.3% | Campbell Union Elementary School District / 98,544 |
| 608. | 8.2% | Southern Kern Unified School District / 19,800 |
| 608. | 8.2% | Delphic Elementary School District / 81 |
| 608. | 8.2% | Empire Union Elementary School District / 25,081 |
| 608. | 8.2% | Wright Elementary School District / 19,794 |
| 612. | 8.2% | Hart-Ransom Union Elementary School District / 4,285 |
| 613. | 8.2% | Blochman Union Elementary School District / 923 |
| 614. | 8.1% | Winters Joint Unified School District / 9,392 |
| 614. | 8.1% | Manteca Unified School District / 120,724 |
| 616. | 8.1% | Igo, Ono, Platina Union Elementary School District / 731 |
| 617. | 8.1% | Banning Unified School District / 35,042 |
| 618. | 8.1% | Gustine Unified School District / 8,505 |
| 619. | 8.0% | Newman-Crows Landing Unified School District / 12,946 |
| 620. | 8.0% | Name N/A / 10,584,859 |
| 621. | 8.0% | Linden Unified School District / 11,778 |
| 622. | 8.0% | Fairfax Elementary School District / 15,158 |
| 623. | 7.9% | Kings River Union Elementary School District / 3,468 |
| 624. | 7.9% | Saratoga Union Elementary School District / 19,774 |
| 625. | 7.9% | Mesa Union Elementary School District / 4,276 |
| 626. | 7.9% | Graves Elementary School District / 78 |
| 626. | 7.9% | Outside Creek Elementary School District / 517 |
| 626. | 7.9% | Name N/A / 517 |
| 629. | 7.8% | Lodi Unified School District / 169,048 |
| 629. | 7.8% | Lemon Grove Elementary School District / 34,849 |
| 631. | 7.8% | Palm Springs Unified School District / 170,230 |
| 632. | 7.8% | Ceres Unified School District / 54,452 |
| 632. | 7.8% | Desert Sands Unified School District / 183,446 |
| 634. | 7.8% | Woodland Joint Unified School District / 62,584 |
| 635. | 7.8% | Ripon Unified School District / 17,319 |
| 636. | 7.8% | Palo Alto Unified School District / 81,964 |
| 637. | 7.8% | Tracy Joint Unified School District / 76,923 |
| 638. | 7.8% | Geyserville Unified School District / 1,762 |
| 638. | 7.8% | Pacific Elementary School District / 654 |
| 640. | 7.7% | Twin Rivers Unified School District / 159,155 |
| 640. | 7.7% | Seeley Union Elementary School District / 2,436 |
| 642. | 7.6% | Lowell Joint Elementary School District / 34,891 |
| 643. | 7.6% | Modesto City High School District / 270,816 |
| 644. | 7.6% | Hesperia Unified School District / 102,594 |
| 645. | 7.5% | San Jose Unified School District / 263,681 |
| 645. | 7.5% | Cuyama Joint Unified School District / 976 |
| 645. | 7.5% | Klamath-Trinity Joint Unified School District / 5,840 |
| 648. | 7.5% | Burbank Unified School District / 104,484 |
| 649. | 7.5% | Shiloh Elementary School District / 793 |
| 650. | 7.5% | Mountain View Whisman Elementary School District / 67,269 |
| 650. | 7.5% | La Grange Elementary School District / 195 |
| 652. | 7.5% | Escondido Union High School District / 169,107 |
| 653. | 7.5% | Kern Union High School District / 614,756 |
| 654. | 7.4% | Travis Unified School District / 31,816 |
| 654. | 7.4% | Panama-Buena Vista Union Elementary School District / 125,006 |
| 656. | 7.4% | Riverside Unified School District / 250,974 |
| 657. | 7.4% | McSwain Union Elementary School District / 5,777 |
| 658. | 7.4% | Browns Elementary School District / 930 |
| 659. | 7.4% | Escondido Union Elementary School District / 165,464 |
| 660. | 7.3% | Howell Mountain Elementary School District / 4,132 |
| 661. | 7.3% | Green Point Elementary School District / 170 |
| 662. | 7.3% | Charter Oak Unified School District / 36,949 |
| 663. | 7.3% | Antioch Unified School District / 110,845 |
| 664. | 7.2% | Newark Unified School District / 43,635 |
| 665. | 7.2% | San Jacinto Unified School District / 47,122 |
| 666. | 7.2% | Desert Center Unified School District / 431 |
| 666. | 7.2% | Lake Elementary School District / 509 |
| 668. | 7.2% | South Pasadena Unified School District / 25,914 |
| 669. | 7.1% | Monroe Elementary School District / 1,095 |
| 670. | 7.1% | Orange Unified School District / 221,154 |
| 671. | 7.1% | Stanislaus Union Elementary School District / 30,330 |
| 672. | 7.0% | Kneeland Elementary School District / 387 |
| 673. | 7.0% | Kings River-Hardwick Union Elementary School District / 2,613 |
| 674. | 7.0% | Jefferson Union High School District / 147,284 |
| 675. | 7.0% | Modesto City Elementary School District / 114,588 |
| 676. | 6.9% | Salida Union Elementary School District / 20,947 |
| 677. | 6.9% | Pioneer Union Elementary School District / 11,450 |
| 678. | 6.9% | Upland Unified School District / 74,363 |
| 679. | 6.8% | Pajaro Valley Joint Unified School District / 116,358 |
| 680. | 6.7% | Fullerton Elementary School District / 118,973 |
| 681. | 6.7% | Natomas Unified School District / 73,273 |
| 681. | 6.7% | Washington Colony Elementary School District / 2,631 |
| 683. | 6.7% | San Marino Unified School District / 15,245 |
| 684. | 6.7% | Long Beach Unified School District / 517,243 |
| 685. | 6.6% | Alview-Dairyland Union Elementary School District / 1,503 |
| 686. | 6.6% | Live Oak Unified School District / 10,307 |
| 687. | 6.6% | Wilsona Elementary School District / 9,857 |
| 687. | 6.6% | Chowchilla Union High School District / 24,076 |
| 687. | 6.6% | North Monterey County Unified School District / 26,775 |
| 687. | 6.6% | Chowchilla Elementary School District / 22,573 |
| 691. | 6.6% | Victor Elementary School District / 96,508 |
| 692. | 6.5% | Turlock Unified School District / 71,507 |
| 693. | 6.5% | Culver City Unified School District / 39,615 |
| 694. | 6.5% | Moreland Elementary School District / 49,281 |
| 695. | 6.5% | Owens Valley Unified School District / 689 |
| 696. | 6.5% | Loleta Union Elementary School District / 1,306 |
| 697. | 6.5% | Colusa Unified School District / 7,951 |
| 698. | 6.4% | Tustin Unified School District / 137,595 |
| 699. | 6.4% | Riverbank Unified School District / 15,602 |
| 700. | 6.4% | Wiseburn Elementary School District / 13,295 |
| 701. | 6.3% | Hilmar Unified School District / 9,946 |
| 702. | 6.3% | Elk Grove Unified School District / 326,226 |
| 703. | 6.3% | Centralia Elementary School District / 55,222 |
| 704. | 6.2% | Pierce Joint Unified School District / 6,367 |
| 704. | 6.2% | Pasadena Unified School District / 205,980 |
| 706. | 6.1% | Corona-Norco Unified School District / 266,438 |
| 707. | 6.1% | Williams Unified School District / 5,977 |
| 707. | 6.1% | Roseland Elementary School District / 12,127 |
| 709. | 6.1% | Irvine Unified School District / 202,069 |
| 710. | 6.1% | Big Creek Elementary School District / 472 |
| 710. | 6.1% | Etiwanda Elementary School District / 92,600 |
| 710. | 6.1% | Silver Fork Elementary School District / 126 |
| 713. | 6.1% | Beverly Hills Unified School District / 34,601 |
| 714. | 6.0% | Luther Burbank Elementary School District / 4,306 |
| 714. | 6.0% | Oxnard Union High School District / 321,283 |
| 716. | 6.0% | Union Joint Elementary School District / 74 |
| 717. | 6.0% | Victor Valley Union High School District / 160,967 |
| 718. | 5.9% | Monrovia Unified School District / 44,311 |
| 719. | 5.9% | Gilroy Unified School District / 60,101 |
| 719. | 5.9% | Fairfield-Suisun Unified School District / 131,391 |
| 721. | 5.9% | Fullerton Joint Union High School District / 254,929 |
| 722. | 5.8% | Riverdale Joint Unified School District / 7,027 |
| 723. | 5.8% | Antelope Valley Union High School District / 376,846 |
| 724. | 5.8% | Oak Grove Elementary School District / 108,014 |
| 725. | 5.8% | Visalia Unified School District / 145,530 |
| 726. | 5.8% | Hanford Elementary School District / 44,944 |
| 727. | 5.7% | Burton Elementary School District / 16,899 |
| 728. | 5.7% | Santa Clara Unified School District / 148,885 |
| 728. | 5.7% | Santa Maria Joint Union High School District / 144,755 |
| 730. | 5.7% | West Park Elementary School District / 1,794 |
| 731. | 5.7% | Strathmore Union Elementary School District / 6,354 |
| 732. | 5.6% | Emery Unified School District / 10,497 |
| 733. | 5.6% | Kashia Elementary School District / 71 |
| 734. | 5.6% | Rockford Elementary School District / 1,076 |
| 735. | 5.6% | Westminster Elementary School District / 86,034 |
| 736. | 5.6% | Sunnyside Union Elementary School District / 2,221 |
| 736. | 5.6% | Hanford Joint Union High School District / 70,552 |
| 736. | 5.6% | Fremont Unified School District / 221,654 |
| 739. | 5.6% | Hydesville Elementary School District / 1,381 |
| 740. | 5.5% | East Whittier City Elementary School District / 75,144 |
| 740. | 5.5% | Vallejo City Unified School District / 120,853 |
| 742. | 5.5% | Coalinga-Huron Joint Unified School District / 27,911 |
| 743. | 5.5% | Meadows Union Elementary School District / 1,967 |
| 744. | 5.4% | Bakersfield City Elementary School District / 192,403 |
| 745. | 5.4% | La Habra City Elementary School District / 51,618 |
| 746. | 5.4% | Name N/A / 13,700 |
| 747. | 5.3% | Chaffey Joint Union High School District / 407,913 |
| 748. | 5.3% | Oakland Unified School District / 402,482 |
| 749. | 5.3% | Waterford Unified School District / 9,673 |
| 750. | 5.2% | Atwater Elementary School District / 34,346 |
| 751. | 5.2% | Mountain View Elementary School District / 20,964 |
| 752. | 5.2% | Trinity Alps Unified School District in Trinity Center / 413 |
| 752. | 5.2% | Trinity Center Elementary School District / 413 |
| 752. | 5.2% | Edison Elementary School District / 6,233 |
| 755. | 5.1% | Burrel Union Elementary School District / 481 |
| 756. | 5.1% | San Ardo Union Elementary School District / 805 |
| 757. | 5.0% | Oro Grande Elementary School District / 1,054 |
| 758. | 5.0% | Jurupa Unified School District / 97,621 |
| 759. | 5.0% | Rio Elementary School District / 38,431 |
| 760. | 5.0% | Palo Verde Unified School District / 24,086 |
| 761. | 4.9% | Cupertino Union Elementary School District / 143,474 |
| 762. | 4.9% | Fowler Unified School District / 10,546 |
| 763. | 4.9% | Fresno Unified School District / 389,017 |
| 764. | 4.9% | Savanna Elementary School District / 30,611 |
| 765. | 4.9% | West Contra Costa Unified School District / 241,831 |
| 766. | 4.8% | San Leandro Unified School District / 69,203 |
| 767. | 4.8% | Alvord Unified School District / 111,564 |
| 768. | 4.8% | Central Unified School District / 73,264 |
| 769. | 4.8% | Fillmore Unified School District / 19,646 |
| 769. | 4.8% | Chino Valley Unified School District / 177,117 |
| 771. | 4.8% | Fremont Union High School District / 232,582 |
| 772. | 4.7% | Covina-Valley Unified School District / 79,918 |
| 773. | 4.7% | Hueneme Elementary School District / 55,490 |
| 774. | 4.7% | Lancaster Elementary School District / 114,402 |
| 775. | 4.7% | General Shafter Elementary School District / 883 |
| 776. | 4.6% | Richland-Lerdo Union Elementary School District / 19,667 |
| 777. | 4.6% | Porterville Unified (9-12) School District / 47,472 |
| 778. | 4.6% | Name N/A / 10,120 |
| 779. | 4.6% | San Lorenzo Unified School District / 79,982 |
| 779. | 4.6% | Le Grand Union Elementary School District / 2,281 |
| 781. | 4.6% | Pacific Union Elementary School District / 3,850 |
| 782. | 4.6% | Palmdale Elementary School District / 134,570 |
| 783. | 4.5% | Twin Rivers Unified School District in Robla / 20,703 |
| 783. | 4.5% | Sunnyvale Elementary School District / 89,108 |
| 783. | 4.5% | Robla Elementary School District / 20,703 |
| 786. | 4.4% | Chula Vista Elementary School District / 292,557 |
| 786. | 4.4% | Stockton Unified School District / 200,825 |
| 788. | 4.4% | Glendale Unified School District / 217,882 |
| 789. | 4.4% | Gonzales Unified (9-12) School District / 2,020 |
| 789. | 4.4% | Chualar Union Elementary School District / 2,020 |
| 789. | 4.4% | Patterson Joint Unified School District / 26,374 |
| 792. | 4.4% | Ballico-Cressey Elementary School District / 2,442 |
| 793. | 4.3% | Anaheim Union High School District / 393,069 |
| 794. | 4.3% | Lakeside Union Elementary School District / 7,182 |
| 794. | 4.3% | South San Francisco Unified School District / 80,631 |
| 796. | 4.3% | Laguna Joint Elementary School District / 464 |
| 797. | 4.3% | Stone Corral Elementary School District / 786 |
| 797. | 4.3% | Name N/A / 786 |
| 799. | 4.3% | Hayward Unified School District / 171,972 |
| 800. | 4.2% | Gorman Elementary School District / 111 |
| 800. | 4.2% | Armona Union Elementary School District / 6,109 |
| 802. | 4.2% | Adelanto Elementary School District / 57,092 |
| 803. | 4.1% | Hope Elementary School District / 673 |
| 804. | 4.1% | Sundale Union Elementary School District / 2,667 |
| 805. | 4.1% | Merced City Elementary School District / 85,645 |
| 806. | 4.0% | Merced Union High School District / 172,168 |
| 807. | 3.9% | Dos Palos-Oro Loma Joint Unified School District / 11,228 |
| 808. | 3.9% | Caruthers Unified School District / 5,201 |
| 809. | 3.9% | Imperial Unified School District / 22,164 |
| 810. | 3.8% | Sweetwater Union High School District / 475,328 |
| 810. | 3.8% | Buttonwillow Union Elementary School District / 1,972 |
| 812. | 3.8% | Eastside Union Elementary School District / 24,787 |
| 813. | 3.8% | Ocean View Elementary School District / 17,485 |
| 813. | 3.8% | Salinas City Elementary School District / 78,278 |
| 815. | 3.8% | Name N/A / 28,834 |
| 815. | 3.8% | Dinuba Unified (9-12) in Kings River Union / 2,241 |
| 817. | 3.7% | New Haven Unified School District / 76,111 |
| 818. | 3.7% | Garden Grove Unified School District / 280,562 |
| 819. | 3.7% | Los Angeles Unified School District / 4,616,744 |
| 820. | 3.7% | Bellflower Unified School District / 83,462 |
| 821. | 3.6% | San Pasqual Valley Unified School District / 2,410 |
| 821. | 3.6% | Clay Joint Elementary School District / 519 |
| 823. | 3.6% | Corcoran Joint Unified School District / 25,376 |
| 824. | 3.6% | Pittsburg Unified School District / 57,097 |
| 825. | 3.6% | Los Banos Unified School District / 40,166 |
| 826. | 3.6% | South Bay Union Elementary School District / 80,472 |
| 826. | 3.6% | Greenfield Union Elementary School District / 51,494 |
| 828. | 3.5% | Whittier Union High School District / 223,988 |
| 829. | 3.5% | Cucamonga Elementary School District / 28,773 |
| 829. | 3.5% | Sanger Unified School District / 50,298 |
| 831. | 3.5% | Salinas Union High School District / 173,987 |
| 832. | 3.5% | Soledad Unified School District / 26,464 |
| 833. | 3.5% | Kerman Unified School District / 18,645 |
| 834. | 3.4% | Moreno Valley Unified School District / 171,643 |
| 835. | 3.4% | Briggs Elementary School District / 3,149 |
| 835. | 3.4% | Name N/A / 3,149 |
| 835. | 3.4% | Oxnard Elementary School District / 127,565 |
| 838. | 3.3% | Kings Canyon Joint Unified School District / 46,807 |
| 839. | 3.3% | Holtville Unified School District / 8,593 |
| 840. | 3.3% | Temple City Unified School District / 36,238 |
| 841. | 3.3% | Baker Valley Unified School District / 969 |
| 841. | 3.3% | San Bernardino City Unified School District / 257,587 |
| 843. | 3.3% | Norwalk-La Mirada Unified School District / 125,814 |
| 844. | 3.3% | Milpitas Unified School District / 68,611 |
| 845. | 3.3% | Lawndale Elementary School District / 48,987 |
| 845. | 3.3% | Buena Park Elementary School District / 49,447 |
| 847. | 3.2% | Colton Joint Unified School District / 117,644 |
| 848. | 3.2% | Santa Maria-Bonita Elementary School District / 99,819 |
| 849. | 3.2% | Magnolia Elementary School District / 63,683 |
| 849. | 3.2% | Name N/A / 3,251 |
| 851. | 3.2% | Jefferson Elementary School District / 89,287 |
| 852. | 3.1% | Reef-Sunset Unified School District / 16,401 |
| 852. | 3.1% | Plainsburg Union Elementary School District / 528 |
| 852. | 3.1% | Arcadia Unified School District / 58,214 |
| 855. | 3.1% | Walnut Valley Unified School District / 56,754 |
| 856. | 3.1% | Azusa Unified School District / 68,134 |
| 857. | 3.1% | Anaheim Elementary School District / 199,329 |
| 858. | 3.0% | Kit Carson Union Elementary School District / 2,801 |
| 859. | 3.0% | Whittier City Elementary School District / 69,244 |
| 859. | 3.0% | Pond Union Elementary School District / 752 |
| 861. | 3.0% | Ontario-Montclair Elementary School District / 171,174 |
| 862. | 3.0% | National Elementary School District / 58,053 |
| 863. | 2.9% | Wasco Union Elementary School District / 26,615 |
| 864. | 2.9% | Wasco Union High School District / 30,282 |
| 864. | 2.9% | ABC Unified School District / 106,746 |
| 864. | 2.9% | Tulare City Elementary School District / 61,949 |
| 867. | 2.9% | Duarte Unified School District / 27,361 |
| 868. | 2.8% | Winton Elementary School District / 11,981 |
| 869. | 2.8% | East Side Union High School District / 537,493 |
| 870. | 2.8% | Saucelito Elementary School District / 209 |
| 871. | 2.8% | West Covina Unified School District / 60,683 |
| 872. | 2.8% | Tulare Joint Union High School District / 79,949 |
| 873. | 2.8% | Maple Creek Elementary School District / 36 |
| 873. | 2.8% | Madera Unified School District / 90,738 |
| 875. | 2.8% | Fontana Unified School District / 180,724 |
| 876. | 2.8% | Laton Joint Unified School District / 3,397 |
| 877. | 2.8% | Palo Verde Union Elementary School District / 2,538 |
| 878. | 2.7% | South Whittier Elementary School District / 28,863 |
| 879. | 2.7% | Pomona Unified School District / 170,167 |
| 880. | 2.6% | Mount Pleasant Elementary School District / 22,947 |
| 881. | 2.6% | Name N/A / 9,924 |
| 882. | 2.6% | Waukena Joint Union Elementary School District / 1,059 |
| 882. | 2.6% | Selma Unified School District / 29,495 |
| 884. | 2.6% | El Centro Elementary School District / 38,850 |
| 884. | 2.6% | Oak Valley Union Elementary School District / 1,343 |
| 884. | 2.6% | Berryessa Union Elementary School District / 83,552 |
| 887. | 2.5% | El Nido Elementary School District / 1,763 |
| 888. | 2.5% | Downey Unified School District / 121,885 |
| 889. | 2.5% | Brawley Elementary School District / 26,358 |
| 889. | 2.5% | New Hope Elementary School District / 1,130 |
| 891. | 2.5% | Central Union High School District / 57,394 |
| 892. | 2.4% | Evergreen Elementary School District / 103,353 |
| 893. | 2.4% | Brawley Union High School District / 28,739 |
| 893. | 2.4% | Santa Rita Union Elementary School District / 24,238 |
| 895. | 2.4% | Val Verde Unified School District / 87,285 |
| 896. | 2.4% | Porterville Unified School District / 50,383 |
| 896. | 2.4% | Coachella Valley Unified School District / 85,356 |
| 898. | 2.4% | Orchard Elementary School District / 18,109 |
| 899. | 2.3% | Weaver Union Elementary School District / 12,719 |
| 900. | 2.3% | King City Joint Union High School District / 38,370 |
| 901. | 2.2% | Lindsay Unified School District / 17,520 |
| 901. | 2.2% | Le Grand Union High School District / 8,121 |
| 903. | 2.1% | Hacienda La Puente Unified School District / 119,479 |
| 904. | 2.0% | Little Lake City Elementary School District / 34,267 |
| 905. | 2.0% | Traver Joint Elementary School District / 1,336 |
| 906. | 2.0% | Rialto Unified School District / 124,641 |
| 907. | 2.0% | Delano Union Elementary School District / 55,166 |
| 908. | 1.9% | Cutler-Orosi Joint Unified School District / 18,356 |
| 909. | 1.9% | Perris Elementary School District / 47,912 |
| 910. | 1.9% | Dinuba Unified School District / 25,475 |
| 911. | 1.9% | Centinela Valley Union High School District / 164,477 |
| 912. | 1.9% | San Gabriel Unified School District / 41,687 |
| 913. | 1.8% | Delhi Unified School District / 12,049 |
| 913. | 1.8% | McCabe Union Elementary School District / 7,012 |
| 915. | 1.8% | Franklin-McKinley Elementary School District / 90,120 |
| 916. | 1.8% | Alhambra Unified School District / 117,800 |
| 917. | 1.7% | Guadalupe Union Elementary School District / 7,230 |
| 918. | 1.7% | Rowland Unified School District / 112,198 |
| 919. | 1.7% | Lakeside Union Elementary School District / 2,635 |
| 920. | 1.7% | Delano Joint Union High School District / 71,140 |
| 921. | 1.6% | Lamont Elementary School District / 17,451 |
| 921. | 1.6% | Calipatria Unified School District / 12,196 |
| 921. | 1.6% | San Ysidro Elementary School District / 44,246 |
| 924. | 1.6% | Paramount Unified School District / 79,104 |
| 925. | 1.6% | Santa Ana Unified School District / 259,835 |
| 926. | 1.5% | Alum Rock Union Elementary School District / 111,398 |
| 927. | 1.5% | Columbine Elementary School District / 335 |
| 928. | 1.5% | Farmersville Unified School District / 11,313 |
| 929. | 1.5% | Dinuba Unified (9-12) in Monson-Sultana Joint Union / 2,393 |
| 929. | 1.5% | Monson-Sultana Joint Union Elementary School District / 2,393 |
| 931. | 1.4% | Pleasant View Elementary School District / 2,803 |
| 932. | 1.4% | Firebaugh-Las Deltas Joint Unified School District / 8,854 |
| 932. | 1.4% | Name N/A / 8,696 |
| 934. | 1.4% | Buena Vista Elementary School District / 294 |
| 935. | 1.4% | Terra Bella Union Elementary School District / 5,354 |
| 936. | 1.4% | Alpaugh Unified School District / 1,173 |
| 937. | 1.4% | King City Union Elementary School District / 16,889 |
| 938. | 1.3% | Bassett Unified School District / 26,107 |
| 939. | 1.3% | Alisal Union Elementary School District / 57,986 |
| 940. | 1.3% | Vineland Elementary School District / 4,250 |
| 941. | 1.2% | El Monte City Elementary School District / 84,753 |
| 942. | 1.2% | Di Giorgio Elementary School District / 1,111 |
| 942. | 1.2% | Raisin City Elementary School District / 1,642 |
| 944. | 1.1% | Planada Elementary School District / 5,312 |
| 945. | 1.1% | Ravenswood City Elementary School District / 35,240 |
| 946. | 1.0% | McFarland Unified School District / 13,750 |
| 947. | 1.0% | Gonzales Unified School District / 9,375 |
| 948. | 1.0% | Alta Vista Elementary School District / 3,523 |
| 949. | 0.9% | Tipton Elementary School District / 3,134 |
| 950. | 0.9% | Los Nietos Elementary School District / 16,470 |
| 951. | 0.9% | Arvin Union Elementary School District / 20,219 |
| 952. | 0.9% | El Monte Union High School District / 176,553 |
| 953. | 0.9% | Rosemead Elementary School District / 28,045 |
| 954. | 0.9% | El Rancho Unified School District / 61,415 |
| 954. | 0.9% | Hawthorne Elementary School District / 73,786 |
| 956. | 0.8% | Bayshore Elementary School District / 6,092 |
| 957. | 0.8% | Livingston Union Elementary School District / 16,084 |
| 958. | 0.7% | Ducor Union Elementary School District / 1,257 |
| 959. | 0.7% | Inglewood Unified School District / 114,173 |
| 959. | 0.7% | Westmorland Union Elementary School District / 2,131 |
| 961. | 0.7% | Orange Center Elementary School District / 1,845 |
| 962. | 0.7% | Lost Hills Union Elementary School District / 2,686 |
| 963. | 0.7% | Earlimart Elementary School District / 11,009 |
| 964. | 0.6% | Baldwin Park Unified School District / 75,705 |
| 965. | 0.6% | Parlier Unified School District / 15,873 |
| 965. | 0.6% | Montebello Unified School District / 166,945 |
| 967. | 0.6% | Alhambra Unified (9-12) School District / 51,203 |
| 967. | 0.6% | Garvey Elementary School District / 51,203 |
| 969. | 0.5% | Valle Lindo Elementary School District / 6,532 |
| 970. | 0.4% | Mountain View Elementary School District / 57,223 |
| 971. | 0.3% | Compton Unified School District / 156,928 |
| 971. | 0.3% | Calexico Unified School District / 39,652 |
| 973. | 0.3% | Mendota Unified School District / 12,523 |
| 974. | 0.3% | Greenfield Union Elementary School District / 17,579 |
| 975. | 0.3% | Woodville Elementary School District / 3,156 |
| 976. | 0.2% | Lynwood Unified School District / 69,538 |
| 977. | 0.2% | Golden Plains Unified School District / 7,255 |
| 978. | 0.1% | Westside Elementary School District / 1,633 |
| 979. | 0.1% | Richgrove Elementary School District / 3,389 |
| 980. | 0.1% | Lennox Elementary School District / 28,409 |
Please note that we only rank locations with 'Irish as First Ancestry Population Percentage' data. The rank above might not be a complete list. Locations without 'Irish as First Ancestry Population Percentage' data are not listed.
