| Rank | Welsh as First Ancestry Population Percentage ▼ | School District / Population |
| 1. | 7.7% | Blake Elementary School District / 217 |
| 2. | 7.3% | Gorman Elementary School District / 83 |
| 3. | 6.9% | Mendocino Unified School District / 6,100 |
| 4. | 6.7% | Belridge Elementary School District / 119 |
| 5. | 6.3% | Arena Union Elementary School District / 3,185 |
| 6. | 6.1% | Mount Baldy Joint Elementary School District / 168 |
| 7. | 5.9% | Trinity Center Elementary School District / 505 |
| 8. | 5.7% | Julian Union Elementary School District / 2,903 |
| 9. | 5.5% | Fieldbrook Elementary School District / 918 |
| 10. | 5.4% | Bridgeville Elementary School District / 545 |
| 11. | 5.2% | Lincoln Elementary School District / 141 |
| 12. | 5.1% | Vista del Mar Union Elementary School District / 425 |
| 13. | 5.1% | Name N/A / 4,696 |
| 14. | 4.9% | Julian Union High School District / 3,489 |
| 15. | 4.8% | Pleasant Valley Joint Union Elementary School District / 671 |
| 16. | 4.6% | Delphic Elementary School District / 192 |
| 17. | 4.4% | McKittrick Elementary School District / 148 |
| 18. | 4.2% | Pleasant Valley Elementary School District / 7,740 |
| 19. | 4.1% | Point Arena Joint Union High School District / 5,227 |
| 20. | 4.0% | Owens Valley Unified School District / 451 |
| 21. | 3.9% | Sierra Unified School District / 10,721 |
| 21. | 3.9% | Montgomery Elementary School District / 678 |
| 23. | 3.7% | Hughes-Elizabeth Lakes Union Elementary School District / 3,514 |
| 24. | 3.6% | Ballard Elementary School District / 1,390 |
| 25. | 3.6% | Guerneville Elementary School District / 5,313 |
| 26. | 3.6% | Burnt Ranch Elementary School District / 326 |
| 27. | 3.6% | Snelling-Merced Falls Union Elementary School District / 758 |
| 28. | 3.3% | Junction Elementary School District / 4,181 |
| 29. | 3.2% | Name N/A / 9,920 |
| 30. | 3.2% | Oak Run Elementary School District / 562 |
| 31. | 3.2% | La Grange Elementary School District / 63 |
| 32. | 3.1% | Gazelle Union Elementary School District / 411 |
| 33. | 3.1% | Junction Elementary School District / 120 |
| 33. | 3.1% | Vallecito Union Elementary School District / 9,886 |
| 35. | 3.0% | Lakeside Joint Elementary School District / 3,011 |
| 36. | 3.0% | Knights Ferry Elementary School District / 514 |
| 37. | 3.0% | Happy Valley Elementary School District / 1,409 |
| 38. | 2.9% | Mattole Unified School District / 420 |
| 39. | 2.9% | Douglas City Elementary School District / 991 |
| 40. | 2.8% | Montecito Union Elementary School District / 5,908 |
| 41. | 2.8% | Bret Harte Union High School District / 19,072 |
| 42. | 2.7% | Ross Elementary School District / 2,248 |
| 43. | 2.6% | Janesville Union Elementary School District / 3,666 |
| 44. | 2.6% | Sunol Glen Unified School District / 951 |
| 45. | 2.5% | Big Oak Flat-Groveland Unified School District / 4,936 |
| 46. | 2.5% | Gold Oak Union Elementary School District / 8,210 |
| 47. | 2.5% | Kenwood Elementary School District / 3,693 |
| 48. | 2.5% | Mark Twain Union Elementary School District / 9,186 |
| 49. | 2.4% | Mountain Union Elementary School District / 1,140 |
| 49. | 2.4% | Bangor Union Elementary School District / 1,172 |
| 51. | 2.4% | Little Shasta Elementary School District / 335 |
| 52. | 2.4% | Laytonville Unified School District / 2,285 |
| 53. | 2.3% | Loleta Union Elementary School District / 1,956 |
| 53. | 2.3% | Southern Humboldt Joint Unified School District / 5,862 |
| 53. | 2.3% | Pacific Grove Unified School District / 17,239 |
| 56. | 2.3% | Silver Fork Elementary School District / 199 |
| 56. | 2.3% | Name N/A / 364 |
| 58. | 2.3% | Carmel Unified School District / 23,520 |
| 59. | 2.3% | Gravenstein Union Elementary School District / 5,535 |
| 59. | 2.3% | Bass Lake Joint Union Elementary School District / 13,027 |
| 59. | 2.3% | Forestville Union Elementary School District / 7,313 |
| 59. | 2.3% | Butteville Union Elementary School District / 1,800 |
| 59. | 2.3% | Byron Union Elementary School District / 13,086 |
| 64. | 2.3% | Ophir Elementary School District / 1,748 |
| 65. | 2.2% | Sausalito Elementary School District / 10,756 |
| 66. | 2.2% | Lagunitas Elementary School District / 3,859 |
| 67. | 2.2% | Upper Lake Union Elementary School District / 4,575 |
| 68. | 2.2% | Franklin Elementary School District / 2,658 |
| 69. | 2.1% | Cold Spring Elementary School District / 3,181 |
| 70. | 2.1% | Lake Elementary School District / 573 |
| 71. | 2.1% | Garfield Elementary School District / 405 |
| 72. | 2.1% | Elverta Joint Elementary School District / 2,739 |
| 72. | 2.1% | Mountain Valley Unified School District / 2,662 |
| 74. | 2.0% | Pioneer Union Elementary School District / 4,329 |
| 75. | 2.0% | Vallecitos Elementary School District / 2,366 |
| 75. | 2.0% | Chicago Park Elementary School District / 1,233 |
| 77. | 2.0% | McCabe Union Elementary School District / 5,536 |
| 78. | 2.0% | Mariposa County Unified School District / 17,525 |
| 78. | 2.0% | Los Molinos Unified School District / 3,567 |
| 80. | 2.0% | Bishop Union Elementary School District / 11,686 |
| 81. | 2.0% | Big Creek Elementary School District / 565 |
| 81. | 2.0% | Raymond-Knowles Union Elementary School District / 1,269 |
| 83. | 2.0% | Black Butte Union Elementary School District / 4,610 |
| 84. | 1.9% | Colfax Elementary School District / 4,572 |
| 85. | 1.9% | Cinnabar Elementary School District / 2,555 |
| 85. | 1.9% | Union Hill Elementary School District / 2,352 |
| 87. | 1.9% | West Sonoma County Union High School District / 48,773 |
| 87. | 1.9% | Big Springs Union Elementary School District / 1,478 |
| 89. | 1.9% | Alpine Union Elementary School District / 16,411 |
| 89. | 1.9% | Happy Camp Union Elementary School District / 1,187 |
| 89. | 1.9% | Camptonville Elementary School District / 670 |
| 92. | 1.9% | Pleasant Grove Joint Union Elementary School District / 1,211 |
| 93. | 1.8% | Bishop Joint Union High School District / 12,747 |
| 94. | 1.8% | College Elementary School District / 6,170 |
| 94. | 1.8% | Belleview Elementary School District / 1,585 |
| 96. | 1.8% | Browns Elementary School District / 854 |
| 96. | 1.8% | Castle Rock Union Elementary School District / 408 |
| 96. | 1.8% | Washington Union Elementary School District / 7,337 |
| 99. | 1.8% | Plainsburg Union Elementary School District / 434 |
| 99. | 1.8% | Pioneer Union Elementary School District / 1,294 |
| 101. | 1.8% | South Bay Union Elementary School District / 6,893 |
| 101. | 1.8% | Orinda Union Elementary School District / 18,230 |
| 103. | 1.8% | Monte Rio Union Elementary School District / 1,687 |
| 104. | 1.7% | Sonora Elementary School District / 8,219 |
| 105. | 1.7% | Trinidad Union Elementary School District / 1,841 |
| 106. | 1.7% | Green Point Elementary School District / 117 |
| 107. | 1.7% | Lakeside Union Elementary School District / 39,893 |
| 108. | 1.7% | Wilmar Union Elementary School District / 3,209 |
| 109. | 1.7% | Linden Unified School District / 10,330 |
| 110. | 1.7% | Portola Valley Elementary School District / 6,623 |
| 111. | 1.7% | Ackerman Elementary School District / 2,852 |
| 111. | 1.7% | Fall River Joint Unified School District / 8,666 |
| 111. | 1.7% | Dunham Elementary School District / 730 |
| 114. | 1.6% | Aromas-San Juan Unified School District / 3,878 |
| 114. | 1.6% | Indian Diggings Elementary School District / 190 |
| 116. | 1.6% | Lafayette Elementary School District / 27,244 |
| 116. | 1.6% | Paradise Unified School District / 39,899 |
| 118. | 1.6% | Willow Creek Elementary School District / 650 |
| 119. | 1.6% | Scott Valley Unified School District / 5,064 |
| 119. | 1.6% | Larkspur Elementary School District / 13,451 |
| 119. | 1.6% | Benicia Unified School District / 26,227 |
| 119. | 1.6% | Bonny Doon Union Elementary School District / 3,058 |
| 119. | 1.6% | Oak Grove Union Elementary School District / 5,282 |
| 124. | 1.6% | Ojai Unified School District / 21,663 |
| 125. | 1.6% | Big Valley Joint Unified School District / 2,045 |
| 125. | 1.6% | Soquel Elementary School District / 25,075 |
| 125. | 1.6% | Grenada Elementary School District / 1,151 |
| 128. | 1.6% | Standard Elementary School District / 22,568 |
| 128. | 1.6% | Latrobe Elementary School District / 2,016 |
| 130. | 1.5% | Jefferson Elementary School District / 139 |
| 130. | 1.5% | Nuestro Elementary School District / 292 |
| 132. | 1.5% | Ramona City Unified School District / 35,426 |
| 133. | 1.5% | Santa Monica-Malibu Unified School District / 106,289 |
| 134. | 1.5% | Camino Union Elementary School District / 3,644 |
| 134. | 1.5% | Manzanita Elementary School District / 960 |
| 134. | 1.5% | Live Oak Elementary School District / 21,268 |
| 137. | 1.5% | Acton-Agua Dulce Unified School District / 12,182 |
| 137. | 1.5% | Blue Lake Union Elementary School District / 2,510 |
| 137. | 1.5% | Carlsbad Unified School District / 64,072 |
| 140. | 1.5% | Clear Creek Elementary School District / 1,871 |
| 140. | 1.5% | Ferndale Unified School District / 3,105 |
| 140. | 1.5% | Willow Grove Union Elementary School District / 218 |
| 143. | 1.5% | Sebastopol Union Elementary School District / 11,980 |
| 143. | 1.5% | Pacific Elementary School District / 718 |
| 145. | 1.5% | Rescue Union Elementary School District / 33,641 |
| 145. | 1.5% | Esparto Unified School District / 6,331 |
| 145. | 1.5% | Nevada Joint Union High School District / 80,548 |
| 148. | 1.4% | Columbia Elementary School District / 10,145 |
| 148. | 1.4% | Helendale Elementary School District / 3,744 |
| 148. | 1.4% | Santa Ynez Valley Union High School District / 20,113 |
| 151. | 1.4% | Santa Barbara High School District / 179,664 |
| 151. | 1.4% | San Lorenzo Valley Unified School District / 23,637 |
| 153. | 1.4% | Hydesville Elementary School District / 1,308 |
| 153. | 1.4% | Somis Union Elementary School District / 2,831 |
| 153. | 1.4% | Davis Joint Unified School District / 71,961 |
| 153. | 1.4% | Grass Valley Elementary School District / 25,057 |
| 153. | 1.4% | McCloud Union Elementary School District / 1,407 |
| 153. | 1.4% | Cuyama Joint Unified School District / 1,019 |
| 153. | 1.4% | Solana Beach Elementary School District / 35,288 |
| 160. | 1.4% | Upper Lake Union High School District / 8,316 |
| 160. | 1.4% | Santa Barbara Elementary School District / 81,374 |
| 162. | 1.4% | Orcutt Union Elementary School District / 33,856 |
| 162. | 1.4% | Coronado Unified School District / 22,376 |
| 164. | 1.4% | Rincon Valley Union Elementary School District / 39,095 |
| 164. | 1.4% | Mupu Elementary School District / 917 |
| 166. | 1.4% | Name N/A / 24,582 |
| 167. | 1.4% | Calistoga Joint Unified School District / 6,953 |
| 167. | 1.4% | Waukena Joint Union Elementary School District / 904 |
| 167. | 1.4% | Menlo Park City Elementary School District / 25,383 |
| 170. | 1.4% | Acalanes Union High School District / 111,346 |
| 170. | 1.4% | Solvang Elementary School District / 5,421 |
| 170. | 1.4% | Yreka Union Elementary School District / 9,380 |
| 170. | 1.4% | Yreka Union High School District / 17,228 |
| 170. | 1.4% | Los Alamos Elementary School District / 1,680 |
| 170. | 1.4% | Goleta Union Elementary School District / 74,356 |
| 170. | 1.4% | Alpine County Unified School District / 1,153 |
| 170. | 1.4% | New Jerusalem Elementary School District / 2,182 |
| 178. | 1.3% | Kelseyville Unified School District / 12,379 |
| 178. | 1.3% | Cutten Elementary School District / 5,171 |
| 180. | 1.3% | Atascadero Unified School District / 34,343 |
| 180. | 1.3% | Jefferson Elementary School District / 13,031 |
| 180. | 1.3% | Ross Valley Elementary School District / 22,878 |
| 180. | 1.3% | Galt Joint Union Elementary School District / 29,124 |
| 184. | 1.3% | Pollock Pines Elementary School District / 9,044 |
| 184. | 1.3% | Modoc Joint Unified School District / 5,812 |
| 186. | 1.3% | East Nicolaus Joint Union High School District / 3,042 |
| 186. | 1.3% | Willows Unified School District / 9,130 |
| 186. | 1.3% | Auburn Union Elementary School District / 33,084 |
| 186. | 1.3% | Santa Cruz City High School District / 110,738 |
| 190. | 1.3% | Twin Hills Union Elementary School District / 5,458 |
| 190. | 1.3% | San Miguel Joint Union Elementary School District / 5,082 |
| 190. | 1.3% | Moraga Elementary School District / 16,936 |
| 190. | 1.3% | El Dorado Union High School District / 132,036 |
| 194. | 1.3% | Howell Mountain Elementary School District / 4,278 |
| 195. | 1.3% | Surprise Valley Joint Unified School District / 1,256 |
| 195. | 1.3% | Liberty Elementary School District / 1,870 |
| 195. | 1.3% | Los Gatos Union Elementary School District / 27,018 |
| 198. | 1.3% | Lammersville Elementary School District / 7,351 |
| 198. | 1.3% | El Tejon Unified School District / 7,708 |
| 198. | 1.3% | Woodside Elementary School District / 3,433 |
| 198. | 1.3% | Golden Feather Union Elementary School District / 2,944 |
| 202. | 1.3% | San Luis Coastal Unified School District / 86,956 |
| 202. | 1.3% | Sutter Union High School District / 8,648 |
| 202. | 1.3% | South Fork Union Elementary School District / 3,138 |
| 205. | 1.2% | Mother Lode Union Elementary School District / 15,571 |
| 205. | 1.2% | Alameda City Unified School District / 70,080 |
| 207. | 1.2% | Muroc Joint Unified School District / 8,425 |
| 207. | 1.2% | Riverbank Unified School District / 14,562 |
| 207. | 1.2% | Los Alamitos Unified School District / 50,289 |
| 210. | 1.2% | Sonoma Valley Unified School District / 38,713 |
| 210. | 1.2% | Harmony Union Elementary School District / 4,645 |
| 210. | 1.2% | Loomis Union Elementary School District / 19,246 |
| 210. | 1.2% | Palermo Union Elementary School District / 8,722 |
| 214. | 1.2% | Gridley Unified School District / 9,602 |
| 214. | 1.2% | Scotia Union Elementary School District / 1,203 |
| 214. | 1.2% | Plum Valley Elementary School District / 428 |
| 217. | 1.2% | Ventura Unified School District / 113,892 |
| 217. | 1.2% | Laguna Beach Unified School District / 30,715 |
| 219. | 1.2% | Shasta Union High School District / 101,300 |
| 219. | 1.2% | Durham Unified School District / 5,178 |
| 219. | 1.2% | Enterprise Elementary School District / 32,115 |
| 219. | 1.2% | Golden Valley Unified School District / 10,591 |
| 223. | 1.2% | Southern Trinity Joint Unified School District / 982 |
| 223. | 1.2% | Hope Elementary School District / 14,845 |
| 225. | 1.2% | Los Olivos Elementary School District / 1,621 |
| 225. | 1.2% | Luther Burbank Elementary School District / 3,715 |
| 225. | 1.2% | Bennett Valley Union Elementary School District / 9,599 |
| 228. | 1.2% | Snowline Joint Unified School District / 32,962 |
| 228. | 1.2% | San Carlos Elementary School District / 25,179 |
| 228. | 1.2% | Galt Joint Union High School District / 37,350 |
| 228. | 1.2% | Yucaipa-Calimesa Joint Unified School District / 50,743 |
| 228. | 1.2% | Tamalpais Union High School District / 109,925 |
| 233. | 1.1% | Placer Union High School District / 85,242 |
| 233. | 1.1% | Morongo Unified School District / 76,036 |
| 233. | 1.1% | Konocti Unified School District / 21,572 |
| 233. | 1.1% | Scotts Valley Unified School District / 18,267 |
| 233. | 1.1% | Livermore Valley Joint Unified School District / 82,071 |
| 238. | 1.1% | Mountain Elementary School District / 1,487 |
| 238. | 1.1% | Central Elementary School District / 38,948 |
| 238. | 1.1% | New Hope Elementary School District / 1,191 |
| 241. | 1.1% | Mark West Union Elementary School District / 14,005 |
| 241. | 1.1% | Three Rivers Union Elementary School District / 1,963 |
| 241. | 1.1% | Newport-Mesa Unified School District / 189,985 |
| 241. | 1.1% | Folsom-Cordova Unified School District / 116,267 |
| 245. | 1.1% | West Side Union Elementary School District / 1,083 |
| 245. | 1.1% | San Juan Unified School District / 327,300 |
| 247. | 1.1% | Cottonwood Union Elementary School District / 8,213 |
| 247. | 1.1% | Los Gatos-Saratoga Joint Union School District / 53,466 |
| 247. | 1.1% | Dunsmuir Joint Union High School District / 2,847 |
| 247. | 1.1% | Caliente Union Elementary School District / 810 |
| 247. | 1.1% | San Ardo Union Elementary School District / 803 |
| 252. | 1.1% | Big Pine Unified School District / 1,917 |
| 252. | 1.1% | Buckeye Union Elementary School District / 35,178 |
| 252. | 1.1% | Tahoe-Truckee Joint Unified School District / 29,107 |
| 252. | 1.1% | Hermosa Beach City Elementary School District / 19,213 |
| 256. | 1.1% | Santa Cruz City Elementary School District / 57,723 |
| 256. | 1.1% | Fortuna Union High School District / 21,698 |
| 256. | 1.1% | Klamath-Trinity Joint Unified School District / 5,296 |
| 256. | 1.1% | McKinleyville Union Elementary School District / 16,326 |
| 260. | 1.1% | John Swett Unified School District / 15,476 |
| 260. | 1.1% | Rohnerville Elementary School District / 5,239 |
| 260. | 1.1% | Alta Loma Elementary School District / 61,569 |
| 260. | 1.1% | Palos Verdes Peninsula Unified School District / 59,526 |
| 260. | 1.1% | Curtis Creek Elementary School District / 10,012 |
| 260. | 1.1% | Walnut Creek Elementary School District / 48,876 |
| 266. | 1.1% | Coast Unified School District / 7,051 |
| 267. | 1.0% | Fountain Valley Elementary School District / 53,956 |
| 267. | 1.0% | Novato Unified School District / 57,426 |
| 267. | 1.0% | Cascade Union Elementary School District / 15,945 |
| 267. | 1.0% | Burton Elementary School District / 17,879 |
| 271. | 1.0% | Marysville Joint Unified School District / 57,707 |
| 271. | 1.0% | Plaza Elementary School District / 551 |
| 271. | 1.0% | San Ramon Valley Unified School District / 119,213 |
| 271. | 1.0% | Brittan Elementary School District / 4,237 |
| 271. | 1.0% | Eureka City Unified School District / 32,417 |
| 271. | 1.0% | Martinez Unified School District / 28,892 |
| 277. | 1.0% | Los Altos Elementary School District / 39,841 |
| 277. | 1.0% | Las Lomitas Elementary School District / 11,538 |
| 277. | 1.0% | Nevada City Elementary School District / 15,902 |
| 277. | 1.0% | Pleasanton Unified School District / 66,371 |
| 281. | 1.0% | Dehesa Elementary School District / 2,154 |
| 281. | 1.0% | Petaluma City Elementary School District / 29,399 |
| 281. | 1.0% | Healdsburg Unified School District / 15,390 |
| 281. | 1.0% | Petaluma Joint Union High School District / 69,690 |
| 281. | 1.0% | Palo Alto Unified School District / 74,515 |
| 281. | 1.0% | Encinitas Union Elementary School District / 67,930 |
| 281. | 1.0% | Murrieta Valley Unified School District / 93,577 |
| 281. | 1.0% | Edison Elementary School District / 5,871 |
| 281. | 1.0% | Pleasant Valley Elementary School District / 71,546 |
| 290. | 1.0% | Old Adobe Union Elementary School District / 24,147 |
| 290. | 1.0% | Coffee Creek Elementary School District / 206 |
| 290. | 1.0% | Carpinteria Unified School District / 17,853 |
| 290. | 1.0% | Pacheco Union Elementary School District / 8,292 |
| 294. | 1.0% | Mount Diablo Unified School District / 247,518 |
| 294. | 1.0% | Apple Valley Unified School District / 76,503 |
| 294. | 1.0% | El Segundo Unified School District / 16,148 |
| 294. | 1.0% | Ripon Unified School District / 17,371 |
| 294. | 1.0% | Lassen View Union Elementary School District / 2,720 |
| 294. | 1.0% | Cajon Valley Union Elementary School District / 151,929 |
| 300. | 1.0% | Sequoia Union Elementary School District / 1,963 |
| 300. | 1.0% | Rockford Elementary School District / 1,287 |
| 300. | 1.0% | Poway Unified School District / 184,423 |
| 303. | 1.0% | Dunsmuir Elementary School District / 2,439 |
| 303. | 1.0% | Roseville City Elementary School District / 74,449 |
| 303. | 1.0% | Sulphur Springs Union Elementary School District / 56,256 |
| 306. | 1.0% | Western Placer Unified School District / 49,139 |
| 306. | 1.0% | Lassen Union High School District / 27,903 |
| 306. | 1.0% | Empire Union Elementary School District / 26,134 |
| 306. | 1.0% | Brea-Olinda Unified School District / 35,407 |
| 306. | 1.0% | Fullerton Elementary School District / 114,393 |
| 306. | 1.0% | Rocklin Unified School District / 51,033 |
| 306. | 1.0% | Tehachapi Unified School District / 31,238 |
| 313. | 1.0% | Nicasio Elementary School District / 457 |
| 313. | 1.0% | Ready Springs Union Elementary School District / 4,357 |
| 313. | 1.0% | Capistrano Unified School District / 330,582 |
| 313. | 1.0% | Calaveras Unified School District / 27,476 |
| 313. | 1.0% | Grossmont Union High School District / 433,982 |
| 313. | 1.0% | San Rafael City Elementary School District / 53,475 |
| 313. | 1.0% | Geyserville Unified School District / 1,715 |
| 313. | 1.0% | Gateway Unified School District / 30,202 |
| 321. | 0.9% | Eureka Union Elementary School District / 28,817 |
| 321. | 0.9% | Hart-Ransom Union Elementary School District / 3,417 |
| 321. | 0.9% | Cabrillo Unified School District / 26,692 |
| 324. | 0.9% | Napa Valley Unified School District / 110,426 |
| 324. | 0.9% | Campbell Union Elementary School District / 90,108 |
| 324. | 0.9% | Oakdale Joint Unified School District / 27,286 |
| 324. | 0.9% | Horicon Elementary School District / 1,052 |
| 328. | 0.9% | Redding Elementary School District / 34,138 |
| 328. | 0.9% | Sonora Union High School District / 40,440 |
| 328. | 0.9% | Ukiah Unified School District / 39,052 |
| 328. | 0.9% | Lompoc Unified School District / 55,948 |
| 328. | 0.9% | Lucia Mar Unified School District / 73,572 |
| 333. | 0.9% | Capay Joint Union Elementary School District / 1,075 |
| 333. | 0.9% | Gold Trail Union Elementary School District / 5,487 |
| 333. | 0.9% | Fortuna Union Elementary School District / 7,562 |
| 333. | 0.9% | Sierra Sands Unified School District / 32,140 |
| 333. | 0.9% | Oakley Union Elementary School District / 28,835 |
| 338. | 0.9% | Northern Humboldt Union High School District / 45,045 |
| 338. | 0.9% | Huntington Beach City Elementary School District / 82,549 |
| 338. | 0.9% | Anderson Union High School District / 38,990 |
| 341. | 0.9% | Mojave Unified School District / 17,875 |
| 341. | 0.9% | Lakeport Unified School District / 11,932 |
| 341. | 0.9% | San Dieguito Union High School District / 160,837 |
| 341. | 0.9% | Mountain View-Los Altos Union School District / 100,553 |
| 345. | 0.9% | Siskiyou Union High School District / 16,320 |
| 345. | 0.9% | Shoreline Unified School District / 5,249 |
| 345. | 0.9% | Wright Elementary School District / 15,764 |
| 345. | 0.9% | Bella Vista Elementary School District / 3,823 |
| 345. | 0.9% | Evergreen Union Elementary School District / 7,838 |
| 350. | 0.9% | Liberty Union High School District / 94,522 |
| 350. | 0.9% | Emery Unified School District / 9,149 |
| 350. | 0.9% | Conejo Valley Unified School District / 130,413 |
| 350. | 0.9% | Desert Sands Unified School District / 186,462 |
| 350. | 0.9% | Santa Rosa High School District / 195,579 |
| 355. | 0.9% | Roseville Joint Union High School District / 153,942 |
| 355. | 0.9% | Hemet Unified School District / 121,529 |
| 355. | 0.9% | Jacoby Creek Elementary School District / 2,679 |
| 355. | 0.9% | Del Norte County Unified School District / 28,729 |
| 355. | 0.9% | Kneeland Elementary School District / 384 |
| 355. | 0.9% | Temecula Valley Unified School District / 124,383 |
| 355. | 0.9% | Cotati-Rohnert Park Unified School District / 50,802 |
| 362. | 0.9% | Union Elementary School District / 43,605 |
| 362. | 0.9% | Fort Ross Elementary School District / 882 |
| 362. | 0.9% | Glendora Unified School District / 36,471 |
| 362. | 0.9% | Campbell Union High School District / 216,454 |
| 362. | 0.9% | Dixon Unified School District / 19,652 |
| 362. | 0.9% | Newhall Elementary School District / 71,626 |
| 362. | 0.9% | Saddleback Valley Unified School District / 207,645 |
| 362. | 0.9% | San Rafael City High School District / 75,343 |
| 370. | 0.8% | Santee Elementary School District / 57,321 |
| 370. | 0.8% | Ocean View Elementary School District / 92,726 |
| 370. | 0.8% | San Marcos Unified School District / 104,907 |
| 373. | 0.8% | Borrego Springs Unified School District / 2,616 |
| 373. | 0.8% | Spencer Valley Elementary School District / 586 |
| 373. | 0.8% | Amador County Unified School District / 38,039 |
| 373. | 0.8% | Cambrian Elementary School District / 31,435 |
| 373. | 0.8% | Piner-Olivet Union Elementary School District / 14,514 |
| 373. | 0.8% | Wheatland Elementary School District / 10,044 |
| 373. | 0.8% | Red Bluff Union Elementary School District / 18,005 |
| 373. | 0.8% | Pleasant Ridge Union Elementary School District / 20,311 |
| 381. | 0.8% | San Jacinto Unified School District / 37,967 |
| 381. | 0.8% | Gratton Elementary School District / 762 |
| 381. | 0.8% | Berkeley Unified School District / 100,711 |
| 381. | 0.8% | Claremont Unified School District / 41,785 |
| 385. | 0.8% | Maricopa Unified School District / 2,217 |
| 385. | 0.8% | Leggett Valley Unified School District / 517 |
| 387. | 0.8% | Palm Springs Unified School District / 160,488 |
| 387. | 0.8% | Stanislaus Union Elementary School District / 30,531 |
| 387. | 0.8% | Redondo Beach Unified School District / 66,185 |
| 387. | 0.8% | Mountain View Whisman Elementary School District / 60,712 |
| 387. | 0.8% | Black Oak Mine Unified School District / 12,166 |
| 392. | 0.8% | Escondido Union Elementary School District / 151,126 |
| 392. | 0.8% | Monterey Peninsula Unified School District / 86,853 |
| 392. | 0.8% | Windsor Unified School District / 27,303 |
| 392. | 0.8% | Morgan Hill Unified School District / 61,337 |
| 396. | 0.8% | Cloverdale Unified School District / 10,787 |
| 396. | 0.8% | Clovis Unified School District / 180,837 |
| 396. | 0.8% | Antioch Unified School District / 104,405 |
| 396. | 0.8% | Chowchilla Elementary School District / 21,065 |
| 396. | 0.8% | Millville Elementary School District / 1,566 |
| 401. | 0.8% | Fort Sage Unified School District / 3,415 |
| 401. | 0.8% | Rosedale Union Elementary School District / 41,277 |
| 401. | 0.8% | Huntington Beach Union High School District / 313,128 |
| 401. | 0.8% | La Mesa-Spring Valley School District / 123,526 |
| 401. | 0.8% | Reed Union Elementary School District / 13,495 |
| 401. | 0.8% | Escondido Union High School District / 154,699 |
| 401. | 0.8% | Shasta Union Elementary School District / 2,004 |
| 401. | 0.8% | Shaffer Union Elementary School District / 10,689 |
| 409. | 0.8% | Lake Elsinore Unified School District / 109,703 |
| 409. | 0.8% | Moorpark Unified School District / 37,103 |
| 409. | 0.8% | Feather Falls Union Elementary School District / 413 |
| 412. | 0.8% | Castro Valley Unified School District / 46,895 |
| 412. | 0.8% | San Diego City Unified School District / 1,015,356 |
| 412. | 0.8% | Kentfield Elementary School District / 11,717 |
| 412. | 0.8% | Needles Unified School District / 7,266 |
| 412. | 0.8% | Antelope Elementary School District / 6,863 |
| 412. | 0.8% | Romoland Elementary School District / 19,457 |
| 418. | 0.7% | Cardiff Elementary School District / 11,602 |
| 418. | 0.7% | Hanford Elementary School District / 42,362 |
| 418. | 0.7% | Mount Shasta Union Elementary School District / 7,287 |
| 418. | 0.7% | Susanville Elementary School District / 10,908 |
| 418. | 0.7% | Wheatland Union High School District / 13,007 |
| 423. | 0.7% | North Monterey County Unified School District / 27,303 |
| 423. | 0.7% | Simi Valley Unified School District / 122,978 |
| 423. | 0.7% | William S. Hart Union High School District / 252,269 |
| 423. | 0.7% | Chico Unified School District / 105,801 |
| 423. | 0.7% | Red Bluff Joint Union High School District / 41,556 |
| 423. | 0.7% | Willits Unified School District / 12,794 |
| 423. | 0.7% | Placentia-Yorba Linda Unified School District / 155,168 |
| 423. | 0.7% | Sequoia Union High School District / 241,131 |
| 431. | 0.7% | St. Helena Unified School District / 10,298 |
| 431. | 0.7% | Chowchilla Union High School District / 23,159 |
| 433. | 0.7% | Newcastle Elementary School District / 2,418 |
| 433. | 0.7% | Moreland Elementary School District / 47,591 |
| 433. | 0.7% | South Pasadena Unified School District / 24,373 |
| 433. | 0.7% | Manhattan Beach Unified School District / 36,118 |
| 433. | 0.7% | Round Valley Unified School District / 2,944 |
| 433. | 0.7% | Montague Elementary School District / 1,866 |
| 433. | 0.7% | Middletown Unified School District / 10,557 |
| 440. | 0.7% | Armona Union Elementary School District / 5,727 |
| 440. | 0.7% | Santa Rosa Elementary School District / 65,245 |
| 440. | 0.7% | Southside Elementary School District / 3,371 |
| 440. | 0.7% | Tustin Unified School District / 130,014 |
| 444. | 0.7% | Plumas Unified School District / 19,907 |
| 444. | 0.7% | Upland Unified School District / 72,326 |
| 444. | 0.7% | Saratoga Union Elementary School District / 20,020 |
| 447. | 0.7% | Oroville Union High School District / 52,663 |
| 447. | 0.7% | Oceanside Unified School District / 131,848 |
| 447. | 0.7% | Fullerton Joint Union High School District / 246,184 |
| 447. | 0.7% | Barstow Unified School District / 36,107 |
| 447. | 0.7% | Oak Park Unified School District / 14,266 |
| 447. | 0.7% | Westside Union Elementary School District / 61,629 |
| 453. | 0.7% | Orange Unified School District / 218,305 |
| 453. | 0.7% | Westwood Unified School District / 1,565 |
| 455. | 0.7% | Laton Joint Unified School District / 3,156 |
| 455. | 0.7% | Modesto City High School District / 265,434 |
| 455. | 0.7% | Piedmont City Unified School District / 10,440 |
| 458. | 0.7% | Dry Creek Joint Elementary School District / 50,676 |
| 458. | 0.7% | Sylvan Union Elementary School District / 68,991 |
| 458. | 0.7% | Valley Center-Pauma Unified School District / 22,786 |
| 458. | 0.7% | Lewiston Elementary School District / 1,708 |
| 458. | 0.7% | Dublin Unified School District / 42,371 |
| 463. | 0.6% | Placerville Union Elementary School District / 14,527 |
| 463. | 0.6% | Lowell Joint Elementary School District / 34,748 |
| 463. | 0.6% | Twain Harte-Long Barn Union Elementary School District / 5,519 |
| 463. | 0.6% | Live Oak Unified School District / 9,653 |
| 463. | 0.6% | Etiwanda Elementary School District / 82,707 |
| 463. | 0.6% | Placer Hills Union Elementary School District / 13,795 |
| 463. | 0.6% | Belmont-Redwood Shores Elementary School District / 38,953 |
| 463. | 0.6% | Millbrae Elementary School District / 23,624 |
| 471. | 0.6% | Modesto City Elementary School District / 113,550 |
| 471. | 0.6% | Elk Grove Unified School District / 282,780 |
| 471. | 0.6% | Trona Joint Unified School District / 2,261 |
| 471. | 0.6% | Burbank Unified School District / 102,364 |
| 471. | 0.6% | Templeton Unified School District / 10,949 |
| 471. | 0.6% | Grant Elementary School District / 2,921 |
| 477. | 0.6% | Fallbrook Union High School District / 73,038 |
| 477. | 0.6% | Weaver Union Elementary School District / 12,672 |
| 477. | 0.6% | Southern Kern Unified School District / 17,672 |
| 477. | 0.6% | Albany City Unified School District / 15,916 |
| 477. | 0.6% | Yuba City Unified School District / 69,496 |
| 482. | 0.6% | Paso Robles Joint Unified School District / 38,759 |
| 482. | 0.6% | Name N/A / 10,346,856 |
| 482. | 0.6% | Fallbrook Union Elementary School District / 56,150 |
| 482. | 0.6% | North County Joint Union Elementary School District / 3,593 |
| 482. | 0.6% | Woodland Joint Unified School District / 58,460 |
| 482. | 0.6% | Vista Unified School District / 147,532 |
| 482. | 0.6% | Name N/A / 95,724 |
| 489. | 0.6% | Summerville Union High School District / 10,385 |
| 489. | 0.6% | Knightsen Elementary School District / 2,543 |
| 491. | 0.6% | Dixie Elementary School District / 21,868 |
| 491. | 0.6% | Westmorland Union Elementary School District / 1,978 |
| 491. | 0.6% | Washington Unified School District / 45,504 |
| 494. | 0.6% | Richmond Elementary School District / 1,390 |
| 494. | 0.6% | Natomas Unified School District / 64,894 |
| 494. | 0.6% | Santa Maria Joint Union High School District / 127,593 |
| 494. | 0.6% | Kirkwood Elementary School District / 415 |
| 494. | 0.6% | Valley Home Joint Elementary School District / 1,872 |
| 499. | 0.6% | Summerville Elementary School District / 4,866 |
| 499. | 0.6% | Redlands Unified School District / 122,118 |
| 499. | 0.6% | San Francisco Unified School District / 797,271 |
| 499. | 0.6% | Traver Joint Elementary School District / 1,075 |
| 499. | 0.6% | Redwood City Elementary School District / 91,362 |
| 499. | 0.6% | Pajaro Valley Joint Unified School District / 107,951 |
| 499. | 0.6% | Maxwell Unified School District / 1,874 |
| 499. | 0.6% | Hornbrook Elementary School District / 789 |
| 499. | 0.6% | Castaic Union Elementary School District / 30,886 |
| 499. | 0.6% | Monrovia Unified School District / 43,989 |
| 499. | 0.6% | Name N/A / 7,561 |
| 499. | 0.6% | Midway Elementary School District / 613 |
| 511. | 0.6% | Saugus Union Elementary School District / 93,501 |
| 511. | 0.6% | Spreckels Union Elementary School District / 6,720 |
| 511. | 0.6% | Travis Unified School District / 28,374 |
| 511. | 0.6% | Menifee Union Elementary School District / 72,176 |
| 515. | 0.6% | Porterville Unified (9-12) School District / 46,323 |
| 515. | 0.6% | Alexander Valley Union Elementary School District / 1,260 |
| 515. | 0.6% | Klamath River Union Elementary School District / 580 |
| 515. | 0.6% | Lake Tahoe Unified School District / 31,031 |
| 515. | 0.6% | San Jose Unified School District / 249,077 |
| 515. | 0.6% | Sunnyvale Elementary School District / 79,072 |
| 521. | 0.5% | Hanford Joint Union High School District / 65,372 |
| 521. | 0.5% | East Whittier City Elementary School District / 71,917 |
| 521. | 0.5% | Beardsley Elementary School District / 17,646 |
| 521. | 0.5% | Mill Valley Elementary School District / 29,390 |
| 521. | 0.5% | Loma Prieta Joint Union Elementary School District / 3,417 |
| 521. | 0.5% | Bogus Elementary School District / 396 |
| 521. | 0.5% | Mountain View Elementary School District / 21,988 |
| 528. | 0.5% | Bradley Union Elementary School District / 429 |
| 528. | 0.5% | Sacramento City Unified School District / 324,063 |
| 528. | 0.5% | Oroville City Elementary School District / 21,715 |
| 528. | 0.5% | Name N/A / 175,420 |
| 528. | 0.5% | Burlingame Elementary School District / 28,345 |
| 528. | 0.5% | Mammoth Unified School District / 8,508 |
| 534. | 0.5% | Beaumont Unified School District / 38,694 |
| 534. | 0.5% | Pasadena Unified School District / 208,150 |
| 534. | 0.5% | Chaffey Joint Union High School District / 404,437 |
| 534. | 0.5% | Brentwood Union Elementary School District / 50,058 |
| 538. | 0.5% | Hesperia Unified School District / 90,729 |
| 538. | 0.5% | Columbia Union Elementary School District / 6,954 |
| 538. | 0.5% | Two Rock Union Elementary School District / 1,481 |
| 538. | 0.5% | Fresno Unified School District / 372,904 |
| 538. | 0.5% | San Marino Unified School District / 14,371 |
| 538. | 0.5% | Hope Elementary School District / 659 |
| 544. | 0.5% | Rio Bravo-Greeley Union Elementary School District / 5,020 |
| 544. | 0.5% | Banning Unified School District / 32,778 |
| 544. | 0.5% | Riverside Unified School District / 230,094 |
| 544. | 0.5% | Rim of the World Unified School District / 23,729 |
| 544. | 0.5% | Roseland Elementary School District / 11,864 |
| 544. | 0.5% | Escalon Unified School District / 14,308 |
| 544. | 0.5% | Jamestown Elementary School District / 8,992 |
| 551. | 0.5% | Pope Valley Union Elementary School District / 770 |
| 551. | 0.5% | Igo, Ono, Platina Union Elementary School District / 923 |
| 551. | 0.5% | Patterson Joint Unified School District / 23,592 |
| 551. | 0.5% | Torrance Unified School District / 139,709 |
| 551. | 0.5% | Gilroy Unified School District / 57,045 |
| 551. | 0.5% | Lucerne Elementary School District / 3,741 |
| 557. | 0.5% | Cypress Elementary School District / 42,699 |
| 557. | 0.5% | Laguna Salada Union Elementary School District / 35,817 |
| 557. | 0.5% | Bear Valley Unified School District / 19,051 |
| 560. | 0.5% | Las Virgenes Unified School District / 66,255 |
| 560. | 0.5% | Pine Ridge Elementary School District / 695 |
| 560. | 0.5% | Peninsula Union Elementary School District / 441 |
| 560. | 0.5% | Lancaster Elementary School District / 107,842 |
| 560. | 0.5% | Tulare City Elementary School District / 55,154 |
| 560. | 0.5% | Terra Bella Union Elementary School District / 5,210 |
| 566. | 0.5% | River Delta Joint Unified School District / 14,422 |
| 566. | 0.5% | Perris Union High School District / 140,405 |
| 566. | 0.5% | Fremont Union High School District / 208,778 |
| 566. | 0.5% | Name N/A / 43,333 |
| 566. | 0.5% | Fort Bragg Unified School District / 13,173 |
| 571. | 0.5% | Greenfield Union Elementary School District / 43,864 |
| 571. | 0.5% | Centralia Elementary School District / 55,133 |
| 571. | 0.5% | Arcata Elementary School District / 13,568 |
| 571. | 0.5% | Santa Clara Unified School District / 133,906 |
| 571. | 0.5% | West Contra Costa Unified School District / 237,738 |
| 576. | 0.4% | Bonita Unified School District / 66,487 |
| 576. | 0.4% | Oakland Unified School District / 398,792 |
| 576. | 0.4% | Bonsall Union Elementary School District / 14,522 |
| 576. | 0.4% | Name N/A / 70,492 |
| 580. | 0.4% | Culver City Unified School District / 38,521 |
| 580. | 0.4% | Irvine Unified School District / 173,380 |
| 580. | 0.4% | Long Beach Unified School District / 508,887 |
| 580. | 0.4% | San Mateo Union High School District / 215,388 |
| 580. | 0.4% | Colusa Unified School District / 8,003 |
| 580. | 0.4% | Earlimart Elementary School District / 7,923 |
| 586. | 0.4% | Antelope Valley Union High School District / 341,675 |
| 586. | 0.4% | Laguna Joint Elementary School District / 431 |
| 586. | 0.4% | Pierce Joint Unified School District / 6,269 |
| 586. | 0.4% | Del Mar Union Elementary School District / 41,356 |
| 590. | 0.4% | Eastern Sierra Unified School District / 3,986 |
| 590. | 0.4% | Name N/A / 80,459 |
| 590. | 0.4% | San Mateo-Foster City Elementary School District / 122,284 |
| 590. | 0.4% | Plumas Elementary School District / 2,963 |
| 590. | 0.4% | Lemon Grove Elementary School District / 34,365 |
| 590. | 0.4% | Taft Union High School District / 19,105 |
| 590. | 0.4% | Buena Park Elementary School District / 47,703 |
| 590. | 0.4% | Oxnard Union High School District / 298,270 |
| 598. | 0.4% | Glendale Unified School District / 218,188 |
| 598. | 0.4% | Tulare Joint Union High School District / 72,460 |
| 598. | 0.4% | Kern Union High School District / 550,777 |
| 598. | 0.4% | Chawanakee Unified School District / 5,481 |
| 598. | 0.4% | Cupertino Union Elementary School District / 129,342 |
| 603. | 0.4% | Lemoore Union Elementary School District / 24,484 |
| 603. | 0.4% | Lodi Unified School District / 166,920 |
| 603. | 0.4% | La Canada Unified School District / 17,745 |
| 603. | 0.4% | Oak View Union Elementary School District / 2,886 |
| 603. | 0.4% | Mesa Union Elementary School District / 3,609 |
| 603. | 0.4% | Westminster Elementary School District / 83,897 |
| 603. | 0.4% | Name N/A / 14,338 |
| 610. | 0.4% | Chino Valley Unified School District / 175,489 |
| 610. | 0.4% | Central Union High School District / 51,088 |
| 610. | 0.4% | Denair Unified School District / 7,204 |
| 610. | 0.4% | Winship Elementary School District / 788 |
| 614. | 0.4% | Pacific Union Elementary School District / 5,745 |
| 614. | 0.4% | Vacaville Unified School District / 78,037 |
| 614. | 0.4% | Orland Joint Unified School District / 13,182 |
| 614. | 0.4% | Porterville Unified School District / 47,667 |
| 614. | 0.4% | Hickman Elementary School District / 1,196 |
| 619. | 0.4% | Panama-Buena Vista Union Elementary School District / 107,548 |
| 619. | 0.4% | Santa Rita Union Elementary School District / 22,345 |
| 619. | 0.4% | Twin Ridges Elementary School District / 1,725 |
| 619. | 0.4% | Bend Elementary School District / 1,205 |
| 619. | 0.4% | Arcohe Union Elementary School District / 4,149 |
| 624. | 0.4% | Potter Valley Community Unified School District / 2,201 |
| 624. | 0.4% | Lemoore Union High School District / 37,153 |
| 624. | 0.4% | Warner Unified School District / 1,924 |
| 624. | 0.4% | Mountain Empire Unified School District / 10,877 |
| 624. | 0.4% | South San Francisco Unified School District / 75,788 |
| 629. | 0.3% | Jurupa Unified School District / 90,794 |
| 629. | 0.3% | Fairfield-Suisun Unified School District / 126,988 |
| 629. | 0.3% | San Bruno Park Elementary School District / 35,278 |
| 629. | 0.3% | Jamul-Dulzura Union Elementary School District / 8,383 |
| 629. | 0.3% | Tracy Joint Unified School District / 70,973 |
| 629. | 0.3% | Cayucos Elementary School District / 3,426 |
| 629. | 0.3% | La Habra City Elementary School District / 49,340 |
| 629. | 0.3% | Salinas City Elementary School District / 72,480 |
| 629. | 0.3% | Springville Union Elementary School District / 4,542 |
| 638. | 0.3% | Foresthill Union Elementary School District / 5,853 |
| 638. | 0.3% | Taft City Elementary School District / 17,969 |
| 638. | 0.3% | McSwain Union Elementary School District / 5,261 |
| 638. | 0.3% | Biggs Unified School District / 3,336 |
| 642. | 0.3% | Walnut Valley Unified School District / 58,977 |
| 642. | 0.3% | Norris Elementary School District / 16,848 |
| 642. | 0.3% | Calipatria Unified School District / 10,423 |
| 642. | 0.3% | Vallejo City Unified School District / 117,942 |
| 642. | 0.3% | Marcum-Illinois Union Elementary School District / 977 |
| 642. | 0.3% | Ceres Unified School District / 52,621 |
| 642. | 0.3% | Silver Valley Unified School District / 13,579 |
| 649. | 0.3% | Merced City Elementary School District / 78,506 |
| 649. | 0.3% | Ballico-Cressey Elementary School District / 2,008 |
| 649. | 0.3% | Soulsbyville Elementary School District / 4,233 |
| 649. | 0.3% | South Bay Union Elementary School District / 75,395 |
| 649. | 0.3% | Chula Vista Elementary School District / 251,356 |
| 649. | 0.3% | Salinas Union High School District / 164,213 |
| 649. | 0.3% | San Lorenzo Unified School District / 72,600 |
| 649. | 0.3% | Round Valley Joint Elementary School District / 1,061 |
| 649. | 0.3% | Bakersfield City Elementary School District / 178,782 |
| 649. | 0.3% | Covina-Valley Unified School District / 76,820 |
| 659. | 0.3% | Lincoln Unified School District / 41,519 |
| 659. | 0.3% | Magnolia Elementary School District / 61,635 |
| 659. | 0.3% | Victor Valley Union High School District / 141,744 |
| 659. | 0.3% | Anaheim Union High School District / 380,969 |
| 659. | 0.3% | Alvord Unified School District / 102,751 |
| 659. | 0.3% | Woodlake Union High School District / 12,478 |
| 659. | 0.3% | Visalia Unified School District / 134,639 |
| 659. | 0.3% | Fremont Unified School District / 200,908 |
| 659. | 0.3% | Arcadia Unified School District / 56,757 |
| 659. | 0.3% | Salida Union Elementary School District / 19,530 |
| 659. | 0.3% | Fruitvale Elementary School District / 21,453 |
| 659. | 0.3% | Adelanto Elementary School District / 47,571 |
| 671. | 0.3% | Whittier Union High School District / 219,002 |
| 671. | 0.3% | Oak Grove Elementary School District / 108,058 |
| 671. | 0.3% | San Benito High School District / 50,181 |
| 671. | 0.3% | Corona-Norco Unified School District / 237,282 |
| 671. | 0.3% | Temple City Unified School District / 36,803 |
| 671. | 0.3% | Milpitas Unified School District / 64,397 |
| 671. | 0.3% | Palmdale Elementary School District / 120,530 |
| 671. | 0.3% | Washington Colony Elementary School District / 2,520 |
| 671. | 0.3% | Santa Maria-Bonita Elementary School District / 84,544 |
| 671. | 0.3% | Oxnard Elementary School District / 119,589 |
| 671. | 0.3% | Kernville Union Elementary School District / 11,322 |
| 682. | 0.3% | Merced Union High School District / 158,185 |
| 682. | 0.3% | San Bernardino City Unified School District / 240,152 |
| 682. | 0.3% | Sanger Unified School District / 44,778 |
| 682. | 0.3% | Exeter Union High School District / 14,832 |
| 682. | 0.3% | Keyes Union Elementary School District / 4,875 |
| 682. | 0.3% | Banta Elementary School District / 4,922 |
| 682. | 0.3% | Thermalito Union Elementary School District / 16,403 |
| 682. | 0.3% | Manteca Unified School District / 112,475 |
| 682. | 0.3% | Richfield Elementary School District / 1,158 |
| 691. | 0.3% | Liberty Elementary School District / 1,968 |
| 691. | 0.3% | Oro Grande Elementary School District / 1,148 |
| 691. | 0.3% | Sweetwater Union High School District / 417,355 |
| 691. | 0.3% | Corning Union High School District / 15,478 |
| 691. | 0.3% | McFarland Unified School District / 12,833 |
| 691. | 0.3% | Central Union Elementary School District / 11,006 |
| 697. | 0.3% | Palo Verde Unified School District / 24,802 |
| 697. | 0.3% | Stockton Unified School District / 197,012 |
| 697. | 0.3% | Sundale Union Elementary School District / 2,955 |
| 697. | 0.3% | Madera Unified School District / 80,869 |
| 697. | 0.3% | Los Angeles Unified School District / 4,549,274 |
| 697. | 0.3% | Buellton Union Elementary School District / 5,086 |
| 697. | 0.3% | Garden Grove Unified School District / 269,505 |
| 697. | 0.3% | Santa Paula Union High School District / 32,155 |
| 697. | 0.3% | Island Union Elementary School District / 1,663 |
| 697. | 0.3% | Baldwin Park Unified School District / 75,839 |
| 707. | 0.3% | Blochman Union Elementary School District / 846 |
| 707. | 0.3% | Anaheim Elementary School District / 194,342 |
| 707. | 0.3% | Gustine Unified School District / 8,459 |
| 707. | 0.3% | Victor Elementary School District / 89,281 |
| 707. | 0.3% | Atwater Elementary School District / 31,505 |
| 712. | 0.2% | Robla Elementary School District / 19,286 |
| 712. | 0.2% | San Antonio Union Elementary School District / 1,383 |
| 712. | 0.2% | Newman-Crows Landing Unified School District / 12,625 |
| 712. | 0.2% | Bellflower Unified School District / 78,525 |
| 716. | 0.2% | Azusa Unified School District / 65,188 |
| 716. | 0.2% | Waugh Elementary School District / 5,849 |
| 716. | 0.2% | Winters Joint Unified School District / 9,157 |
| 716. | 0.2% | Santa Paula Elementary School District / 26,958 |
| 716. | 0.2% | Holtville Unified School District / 8,113 |
| 716. | 0.2% | Little Lake City Elementary School District / 35,051 |
| 716. | 0.2% | El Centro Elementary School District / 36,186 |
| 723. | 0.2% | Berryessa Union Elementary School District / 80,961 |
| 723. | 0.2% | Anderson Valley Unified School District / 2,801 |
| 723. | 0.2% | Jefferson Union High School District / 139,173 |
| 723. | 0.2% | Hollister School District / 41,921 |
| 723. | 0.2% | Norwalk-La Mirada Unified School District / 122,341 |
| 723. | 0.2% | Moreno Valley Unified School District / 161,583 |
| 723. | 0.2% | Pittsburg Unified School District / 56,313 |
| 730. | 0.2% | Downey Unified School District / 115,740 |
| 730. | 0.2% | Lawndale Elementary School District / 46,769 |
| 730. | 0.2% | Duarte Unified School District / 27,472 |
| 730. | 0.2% | Ravenswood City Elementary School District / 38,660 |
| 730. | 0.2% | Brisbane Elementary School District / 7,050 |
| 730. | 0.2% | Waterford Unified School District / 9,674 |
| 736. | 0.2% | Center Joint Unified School District / 28,863 |
| 736. | 0.2% | Alta-Dutch Flat Union Elementary School District / 1,674 |
| 736. | 0.2% | Perris Elementary School District / 39,867 |
| 736. | 0.2% | Cucamonga Elementary School District / 27,180 |
| 736. | 0.2% | Corning Union Elementary School District / 13,129 |
| 736. | 0.2% | Evergreen Elementary School District / 99,213 |
| 736. | 0.2% | Strathmore Union Elementary School District / 4,607 |
| 743. | 0.2% | North Cow Creek Elementary School District / 1,679 |
| 743. | 0.2% | Monroe Elementary School District / 1,655 |
| 743. | 0.2% | Los Nietos Elementary School District / 16,124 |
| 743. | 0.2% | Fontana Unified School District / 166,340 |
| 747. | 0.2% | Woodlake Union Elementary School District / 9,564 |
| 747. | 0.2% | Wasco Union Elementary School District / 24,941 |
| 747. | 0.2% | Name N/A / 10,286 |
| 747. | 0.2% | Briggs Elementary School District / 4,050 |
| 747. | 0.2% | Santa Ana Unified School District / 264,516 |
| 747. | 0.2% | San Pasqual Union Elementary School District / 3,573 |
| 747. | 0.2% | Ontario-Montclair Elementary School District / 171,877 |
| 747. | 0.2% | Whittier City Elementary School District / 65,764 |
| 747. | 0.2% | Central Unified School District / 62,537 |
| 747. | 0.2% | Corcoran Joint Unified School District / 25,322 |
| 747. | 0.2% | Exeter Union Elementary School District / 12,213 |
| 758. | 0.2% | Brawley Union High School District / 25,375 |
| 758. | 0.2% | Kingsburg Joint Union High School District / 16,191 |
| 758. | 0.2% | Hamilton Union Elementary School District / 2,538 |
| 758. | 0.2% | Los Banos Unified School District / 38,019 |
| 758. | 0.2% | Hayward Unified School District / 162,603 |
| 763. | 0.2% | Coachella Valley Unified School District / 72,694 |
| 763. | 0.2% | East Side Union High School District / 514,502 |
| 763. | 0.2% | Wasco Union High School District / 28,339 |
| 763. | 0.2% | Happy Valley Union Elementary School District / 6,540 |
| 763. | 0.2% | Val Verde Unified School District / 66,369 |
| 763. | 0.2% | Golden Plains Unified School District / 6,346 |
| 769. | 0.2% | Firebaugh-Las Deltas Joint Unified School District / 7,970 |
| 769. | 0.2% | West Covina Unified School District / 59,077 |
| 769. | 0.2% | Le Grand Union High School District / 6,885 |
| 769. | 0.2% | Charter Oak Unified School District / 36,850 |
| 769. | 0.2% | Bellevue Union Elementary School District / 21,800 |
| 769. | 0.2% | Kingsburg Joint Union Elementary School District / 14,750 |
| 769. | 0.2% | San Ysidro Elementary School District / 36,592 |
| 769. | 0.2% | New Haven Unified School District / 73,956 |
| 769. | 0.2% | Alview-Dairyland Union Elementary School District / 2,094 |
| 778. | 0.1% | Soledad Unified School District / 28,566 |
| 778. | 0.1% | Greenfield Union Elementary School District / 15,054 |
| 778. | 0.1% | Le Grand Union Elementary School District / 2,232 |
| 778. | 0.1% | Ocean View Elementary School District / 16,466 |
| 778. | 0.1% | Delano Joint Union High School District / 64,744 |
| 778. | 0.1% | Newark Unified School District / 41,617 |
| 778. | 0.1% | Raisin City Elementary School District / 1,592 |
| 778. | 0.1% | Brawley Elementary School District / 22,990 |
| 778. | 0.1% | Kings Canyon Joint Unified School District / 45,802 |
| 778. | 0.1% | San Gabriel Unified School District / 41,575 |
| 778. | 0.1% | King City Joint Union High School District / 32,380 |
| 789. | 0.1% | Pomona Unified School District / 169,765 |
| 789. | 0.1% | Kerman Unified School District / 18,246 |
| 789. | 0.1% | Hamilton Union High School District / 3,213 |
| 789. | 0.1% | Rio Elementary School District / 29,397 |
| 789. | 0.1% | Beverly Hills Unified School District / 34,362 |
| 789. | 0.1% | Jefferson Elementary School District / 85,481 |
| 795. | 0.1% | Alta Vista Elementary School District / 2,801 |
| 795. | 0.1% | San Leandro Unified School District / 61,582 |
| 795. | 0.1% | Paramount Unified School District / 78,663 |
| 795. | 0.1% | Rowland Unified School District / 107,163 |
| 795. | 0.1% | Tipton Elementary School District / 2,631 |
| 795. | 0.1% | Delhi Unified School District / 11,508 |
| 795. | 0.1% | Reef-Sunset Unified School District / 17,674 |
| 802. | 0.1% | Keppel Union Elementary School District / 18,600 |
| 802. | 0.1% | Eastside Union Elementary School District / 18,848 |
| 802. | 0.1% | Hilmar Unified School District / 9,146 |
| 802. | 0.1% | Mount Pleasant Elementary School District / 21,694 |
| 802. | 0.1% | Colton Joint Unified School District / 109,627 |
| 802. | 0.1% | Hughson Unified School District / 8,161 |
| 808. | 0.1% | Hillsborough City Elementary School District / 10,651 |
| 808. | 0.1% | ABC Unified School District / 108,768 |
| 808. | 0.1% | Fairfax Elementary School District / 10,195 |
| 808. | 0.1% | Coalinga-Huron Joint Unified School District / 26,926 |
| 808. | 0.1% | Savanna Elementary School District / 27,160 |
| 808. | 0.1% | Delano Union Elementary School District / 52,281 |
| 814. | 0.1% | Montebello Unified School District / 168,005 |
| 814. | 0.1% | Centinela Valley Union High School District / 159,989 |
| 814. | 0.1% | Franklin-McKinley Elementary School District / 84,414 |
| 814. | 0.1% | Nuview Union Elementary School District / 8,905 |
| 818. | 0.1% | National Elementary School District / 54,012 |
| 818. | 0.1% | Cutler-Orosi Joint Unified School District / 16,365 |
| 818. | 0.1% | Hueneme Elementary School District / 54,832 |
| 818. | 0.1% | Palo Verde Union Elementary School District / 2,628 |
| 822. | 0.1% | King City Union Elementary School District / 14,077 |
| 822. | 0.1% | Rialto Unified School District / 119,116 |
| 822. | 0.1% | Fillmore Unified School District / 18,870 |
| 825. | 0.1% | Alum Rock Union Elementary School District / 106,126 |
| 825. | 0.1% | Hacienda La Puente Unified School District / 112,422 |
| 827. | 0.1% | Washington Union High School District / 16,163 |
| 827. | 0.1% | Hawthorne Elementary School District / 73,829 |
| 827. | 0.1% | Lennox Elementary School District / 28,174 |
| 827. | 0.1% | Dinuba Unified School District / 23,005 |
| 827. | 0.1% | El Monte City Elementary School District / 87,447 |
| 827. | 0.1% | El Rancho Unified School District / 60,639 |
| 833. | 0.0% | South Whittier Elementary School District / 30,146 |
| 834. | 0.0% | Selma Unified School District / 29,370 |
| 834. | 0.0% | Inglewood Unified School District / 114,207 |
| 834. | 0.0% | El Monte Union High School District / 182,267 |
| 837. | 0.0% | Alhambra Unified School District / 118,020 |
| 837. | 0.0% | Mountain View Elementary School District / 60,128 |
| 837. | 0.0% | Alisal Union Elementary School District / 54,943 |
| 837. | 0.0% | Garvey Elementary School District / 50,724 |
| 837. | 0.0% | Alhambra Unified (9-12) School District / 50,724 |
| 837. | 0.0% | Lynwood Unified School District / 68,160 |
| 843. | 0.0% | Compton Unified School District / 149,135 |
Please note that we only rank locations with 'Welsh as First Ancestry Population Percentage' data. The rank above might not be a complete list. Locations without 'Welsh as First Ancestry Population Percentage' 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.
