| Rank | Median Age ▲ | School District / Population |
| 1. | 20.80 | Allensworth Elementary School District / 489 |
| 2. | 21.00 | Pixley Union Elementary School District / 5,179 |
| 3. | 21.60 | Lost Hills Union Elementary School District / 2,686 |
| 4. | 21.90 | Earlimart Elementary School District / 11,009 |
| 5. | 22.40 | Burrel Union Elementary School District / 481 |
| 6. | 23.00 | Mupu Elementary School District / 1,029 |
| 6. | 23.00 | Name N/A / 1,029 |
| 6. | 23.00 | Monson-Sultana Joint Union Elementary School District / 2,393 |
| 6. | 23.00 | Dinuba Unified (9-12) in Monson-Sultana Joint Union / 2,393 |
| 10. | 23.10 | Orange Center Elementary School District / 1,845 |
| 11. | 23.60 | Richgrove Elementary School District / 3,389 |
| 12. | 23.90 | Central Union Elementary School District / 10,098 |
| 12. | 23.90 | Vineland Elementary School District / 4,250 |
| 14. | 24.10 | Alpaugh Unified School District / 1,173 |
| 15. | 24.30 | Arvin Union Elementary School District / 20,219 |
| 15. | 24.30 | Goleta Union Elementary School District / 78,423 |
| 17. | 24.50 | Arcata Elementary School District / 14,464 |
| 17. | 24.50 | Davis Joint Unified School District / 75,668 |
| 19. | 24.80 | Silver Valley Unified School District / 13,588 |
| 20. | 24.90 | Pond Union Elementary School District / 752 |
| 20. | 24.90 | Baker Valley Unified School District / 969 |
| 22. | 25.40 | Lamont Elementary School District / 17,451 |
| 22. | 25.40 | Name N/A / 786 |
| 22. | 25.40 | Stone Corral Elementary School District / 786 |
| 25. | 25.50 | Woodville Elementary School District / 3,156 |
| 26. | 25.60 | McFarland Unified School District / 13,750 |
| 27. | 25.70 | San Ardo Union Elementary School District / 805 |
| 27. | 25.70 | Fallbrook Union Elementary School District / 62,413 |
| 27. | 25.70 | Dinuba Unified (9-12) in Kings River Union / 2,241 |
| 27. | 25.70 | Tipton Elementary School District / 3,134 |
| 31. | 25.90 | Parlier Unified School District / 15,873 |
| 31. | 25.90 | Greenfield Union Elementary School District / 17,579 |
| 31. | 25.90 | Weaver Union Elementary School District / 12,719 |
| 31. | 25.90 | Farmersville Unified School District / 11,313 |
| 35. | 26.00 | Bradley Union Elementary School District / 838 |
| 35. | 26.00 | Maple Elementary School District / 631 |
| 37. | 26.20 | Cold Spring Elementary School District / 3,473 |
| 38. | 26.30 | Edison Elementary School District / 6,233 |
| 38. | 26.30 | Palo Verde Union Elementary School District / 2,538 |
| 38. | 26.30 | Firebaugh-Las Deltas Joint Unified School District / 8,854 |
| 41. | 26.40 | Golden Plains Unified School District / 7,255 |
| 42. | 26.50 | Winton Elementary School District / 11,981 |
| 43. | 26.60 | Fairfax Elementary School District / 15,158 |
| 43. | 26.60 | King City Joint Union High School District / 38,370 |
| 45. | 26.70 | Greenfield Union Elementary School District / 51,494 |
| 46. | 26.80 | Cutler-Orosi Joint Unified School District / 18,356 |
| 46. | 26.80 | Richland-Lerdo Union Elementary School District / 19,667 |
| 48. | 26.90 | Adelanto Elementary School District / 57,092 |
| 49. | 27.00 | Planada Elementary School District / 5,312 |
| 50. | 27.10 | Lemoore Union High School District / 37,960 |
| 51. | 27.20 | Ducor Union Elementary School District / 1,257 |
| 52. | 27.30 | King City Union Elementary School District / 16,889 |
| 52. | 27.30 | Name N/A / 8,696 |
| 54. | 27.40 | Muroc Joint Unified School District / 5,925 |
| 55. | 27.50 | Livingston Union Elementary School District / 16,084 |
| 55. | 27.50 | Howell Mountain Elementary School District / 4,132 |
| 55. | 27.50 | Westside Elementary School District / 1,633 |
| 55. | 27.50 | Alisal Union Elementary School District / 57,986 |
| 59. | 27.60 | San Antonio Union Elementary School District / 1,869 |
| 59. | 27.60 | Dinuba Unified School District / 25,475 |
| 61. | 27.80 | Semitropic Elementary School District / 350 |
| 61. | 27.80 | Name N/A / 3,251 |
| 61. | 27.80 | Terra Bella Union Elementary School District / 5,354 |
| 64. | 27.90 | Perris Elementary School District / 47,912 |
| 65. | 28.00 | Gonzales Unified School District / 9,375 |
| 65. | 28.00 | Alta Vista Elementary School District / 3,523 |
| 65. | 28.00 | Caruthers Unified School District / 5,201 |
| 65. | 28.00 | Delano Joint Union High School District / 71,140 |
| 69. | 28.10 | Palmdale Elementary School District / 134,570 |
| 69. | 28.10 | Madera Unified School District / 90,738 |
| 71. | 28.20 | Lindsay Unified School District / 17,520 |
| 72. | 28.30 | Di Giorgio Elementary School District / 1,111 |
| 73. | 28.40 | Lynwood Unified School District / 69,538 |
| 73. | 28.40 | Robla Elementary School District / 20,703 |
| 73. | 28.40 | Pacific Union Elementary School District / 3,850 |
| 73. | 28.40 | Twin Rivers Unified School District in Robla / 20,703 |
| 73. | 28.40 | Ocean View Elementary School District / 17,485 |
| 73. | 28.40 | Mendota Unified School District / 12,523 |
| 73. | 28.40 | Guadalupe Union Elementary School District / 7,230 |
| 80. | 28.50 | Val Verde Unified School District / 87,285 |
| 80. | 28.50 | Fallbrook Union High School District / 80,574 |
| 80. | 28.50 | Wasco Union High School District / 30,282 |
| 80. | 28.50 | Rialto Unified School District / 124,641 |
| 80. | 28.50 | Heber Elementary School District / 7,129 |
| 85. | 28.60 | Wheatland Elementary School District / 7,162 |
| 85. | 28.60 | Merced River Union Elementary School District / 918 |
| 87. | 28.70 | San Bernardino City Unified School District / 257,587 |
| 87. | 28.70 | Lakeside Union Elementary School District / 2,635 |
| 87. | 28.70 | Porterville Unified School District / 50,383 |
| 90. | 28.80 | Coachella Valley Unified School District / 85,356 |
| 90. | 28.80 | Bakersfield City Elementary School District / 192,403 |
| 90. | 28.80 | El Nido Elementary School District / 1,763 |
| 90. | 28.80 | Mulberry Elementary School District / 138 |
| 94. | 28.90 | Lennox Elementary School District / 28,409 |
| 94. | 28.90 | Riverdale Joint Unified School District / 7,027 |
| 96. | 29.00 | Lemoore Union Elementary School District / 26,464 |
| 96. | 29.00 | Compton Unified School District / 156,928 |
| 96. | 29.00 | Victor Valley Union High School District / 160,967 |
| 96. | 29.00 | Fontana Unified School District / 180,724 |
| 100. | 29.10 | Santa Cruz City Elementary School District / 64,200 |
| 100. | 29.10 | Name N/A / 103,960 |
| 100. | 29.10 | Roseland Elementary School District / 12,127 |
| 100. | 29.10 | Santa Maria-Bonita Elementary School District / 99,819 |
| 100. | 29.10 | Delano Union Elementary School District / 55,166 |
| 105. | 29.20 | Santa Ana Unified School District / 259,835 |
| 105. | 29.20 | Wasco Union Elementary School District / 26,615 |
| 105. | 29.20 | Peninsula Union Elementary School District / 508 |
| 108. | 29.30 | Fresno Unified School District / 389,017 |
| 109. | 29.40 | Le Grand Union High School District / 8,121 |
| 109. | 29.40 | Azusa Unified School District / 68,134 |
| 109. | 29.40 | Sundale Union Elementary School District / 2,667 |
| 109. | 29.40 | Merced City Elementary School District / 85,645 |
| 109. | 29.40 | Ravenswood City Elementary School District / 35,240 |
| 114. | 29.50 | Merced Union High School District / 172,168 |
| 114. | 29.50 | Sunnyside Union Elementary School District / 2,221 |
| 114. | 29.50 | Raisin City Elementary School District / 1,642 |
| 114. | 29.50 | Buena Vista Elementary School District / 294 |
| 114. | 29.50 | Tulare Joint Union High School District / 79,949 |
| 119. | 29.60 | Moreno Valley Unified School District / 171,643 |
| 119. | 29.60 | Kerman Unified School District / 18,645 |
| 119. | 29.60 | Wheatland Union High School District / 11,345 |
| 122. | 29.70 | Traver Joint Elementary School District / 1,336 |
| 122. | 29.70 | Name N/A / 9,924 |
| 122. | 29.70 | Strathmore Union Elementary School District / 6,354 |
| 125. | 29.80 | Lakeside Union Elementary School District / 7,182 |
| 125. | 29.80 | Victor Elementary School District / 96,508 |
| 127. | 29.90 | Turlock Unified School District in Keyes Union / 6,551 |
| 128. | 30.00 | Tulare City Elementary School District / 61,949 |
| 128. | 30.00 | Eastside Union Elementary School District / 24,787 |
| 128. | 30.00 | Hueneme Elementary School District / 55,490 |
| 128. | 30.00 | Keyes Union Elementary School District / 6,568 |
| 132. | 30.10 | Kings River Union Elementary School District / 3,468 |
| 132. | 30.10 | Paramount Unified School District / 79,104 |
| 134. | 30.20 | Rio Elementary School District / 38,431 |
| 135. | 30.30 | Pleasant View Elementary School District / 2,803 |
| 135. | 30.30 | Belridge Elementary School District / 124 |
| 135. | 30.30 | Name N/A / 10,120 |
| 135. | 30.30 | Cucamonga Elementary School District / 28,773 |
| 139. | 30.40 | Kern Union High School District / 614,756 |
| 140. | 30.50 | San Ysidro Elementary School District / 44,246 |
| 140. | 30.50 | Salinas Union High School District / 173,987 |
| 140. | 30.50 | Colton Joint Unified School District / 117,644 |
| 143. | 30.60 | Oceanside Unified School District / 139,735 |
| 143. | 30.60 | Plumas Elementary School District / 4,183 |
| 143. | 30.60 | Los Banos Unified School District / 40,166 |
| 143. | 30.60 | Reef-Sunset Unified School District / 16,401 |
| 143. | 30.60 | South Bay Union Elementary School District / 80,472 |
| 143. | 30.60 | Stockton Unified School District / 200,825 |
| 143. | 30.60 | Alvord Unified School District / 111,564 |
| 143. | 30.60 | Delhi Unified School District / 12,049 |
| 151. | 30.70 | Ravendale-Termo Elementary School District / 119 |
| 152. | 30.80 | Two Rock Union Elementary School District / 1,813 |
| 152. | 30.80 | Patterson Joint Unified School District / 26,374 |
| 152. | 30.80 | Jurupa Unified School District / 97,621 |
| 152. | 30.80 | Salinas City Elementary School District / 78,278 |
| 156. | 30.90 | Pomona Unified School District / 170,167 |
| 157. | 31.00 | Fruitvale Elementary School District / 20,456 |
| 157. | 31.00 | San Jacinto Unified School District / 47,122 |
| 157. | 31.00 | Riverbank Unified School District / 15,602 |
| 157. | 31.00 | Hawthorne Elementary School District / 73,786 |
| 161. | 31.10 | Berkeley Unified School District / 115,570 |
| 161. | 31.10 | Ontario-Montclair Elementary School District / 171,174 |
| 161. | 31.10 | Thermalito Union Elementary School District / 17,795 |
| 164. | 31.20 | Hesperia Unified School District / 102,594 |
| 164. | 31.20 | Briggs Elementary School District / 3,149 |
| 164. | 31.20 | Name N/A / 3,149 |
| 164. | 31.20 | McCabe Union Elementary School District / 7,012 |
| 164. | 31.20 | Santa Rita Union Elementary School District / 24,238 |
| 164. | 31.20 | Union Joint Elementary School District / 74 |
| 164. | 31.20 | San Luis Coastal Unified School District / 90,461 |
| 171. | 31.30 | Panama-Buena Vista Union Elementary School District / 125,006 |
| 171. | 31.30 | Natomas Unified School District / 73,273 |
| 171. | 31.30 | Anaheim Elementary School District / 199,329 |
| 174. | 31.40 | Hope Elementary School District / 673 |
| 174. | 31.40 | Burton Elementary School District / 16,899 |
| 174. | 31.40 | Salida Union Elementary School District / 20,947 |
| 174. | 31.40 | Porterville Unified (9-12) School District / 47,472 |
| 174. | 31.40 | Chico Unified School District / 108,355 |
| 174. | 31.40 | Central Unified School District / 73,264 |
| 174. | 31.40 | Santa Maria Joint Union High School District / 144,755 |
| 181. | 31.50 | Monroe Elementary School District / 1,095 |
| 181. | 31.50 | Empire Union Elementary School District / 25,081 |
| 181. | 31.50 | Holtville Unified School District / 8,593 |
| 181. | 31.50 | Hanford Elementary School District / 44,944 |
| 181. | 31.50 | Alview-Dairyland Union Elementary School District / 1,503 |
| 186. | 31.60 | Central Union High School District / 57,394 |
| 186. | 31.60 | Ballico-Cressey Elementary School District / 2,442 |
| 186. | 31.60 | Fillmore Unified School District / 19,646 |
| 189. | 31.70 | Armona Union Elementary School District / 6,109 |
| 189. | 31.70 | Riverside Unified School District / 250,974 |
| 189. | 31.70 | Kings Canyon Joint Unified School District / 46,807 |
| 189. | 31.70 | Oxnard Elementary School District / 127,565 |
| 189. | 31.70 | Imperial Unified School District / 22,164 |
| 189. | 31.70 | Ceres Unified School District / 54,452 |
| 195. | 31.80 | Centinela Valley Union High School District / 164,477 |
| 195. | 31.80 | Visalia Unified School District / 145,530 |
| 195. | 31.80 | Browns Elementary School District / 930 |
| 195. | 31.80 | Baldwin Park Unified School District / 75,705 |
| 195. | 31.80 | Atwater Elementary School District / 34,346 |
| 195. | 31.80 | Waterford Unified School District / 9,673 |
| 195. | 31.80 | Pioneer Union Elementary School District / 11,450 |
| 202. | 31.90 | Hanford Joint Union High School District / 70,552 |
| 202. | 31.90 | Romoland Elementary School District / 26,855 |
| 202. | 31.90 | Scotia Union Elementary School District / 1,345 |
| 205. | 32.00 | Graves Elementary School District / 78 |
| 205. | 32.00 | Seeley Union Elementary School District / 2,436 |
| 205. | 32.00 | Waukena Joint Union Elementary School District / 1,059 |
| 208. | 32.10 | Newman-Crows Landing Unified School District / 12,946 |
| 208. | 32.10 | Brawley Union High School District / 28,739 |
| 208. | 32.10 | National Elementary School District / 58,053 |
| 208. | 32.10 | Morongo Unified School District / 70,035 |
| 208. | 32.10 | Brawley Elementary School District / 26,358 |
| 208. | 32.10 | Antelope Valley Union High School District / 376,846 |
| 214. | 32.20 | Lompoc Unified School District / 58,564 |
| 214. | 32.20 | Butte Valley Unified School District / 2,089 |
| 214. | 32.20 | El Centro Elementary School District / 38,850 |
| 214. | 32.20 | Selma Unified School District / 29,495 |
| 214. | 32.20 | Mountain View Elementary School District / 57,223 |
| 219. | 32.30 | Shaffer Union Elementary School District / 9,994 |
| 219. | 32.30 | Bellevue Union Elementary School District / 25,617 |
| 219. | 32.30 | Lancaster Elementary School District / 114,402 |
| 219. | 32.30 | Standard Elementary School District / 24,375 |
| 219. | 32.30 | Manteca Unified School District / 120,724 |
| 219. | 32.30 | Taft City Elementary School District / 18,790 |
| 225. | 32.40 | Magnolia Elementary School District / 63,683 |
| 225. | 32.40 | Elk Hills Elementary School District / 234 |
| 225. | 32.40 | Modesto City Elementary School District / 114,588 |
| 225. | 32.40 | Mountain View Elementary School District / 20,964 |
| 229. | 32.50 | Calexico Unified School District / 39,652 |
| 229. | 32.50 | Name N/A / 28,834 |
| 229. | 32.50 | Lake Elsinore Unified School District / 123,062 |
| 229. | 32.50 | Name N/A / 5,277 |
| 229. | 32.50 | Banta Elementary School District / 5,277 |
| 229. | 32.50 | Marysville Joint Unified School District / 61,532 |
| 229. | 32.50 | Taft Union High School District / 19,725 |
| 229. | 32.50 | San Miguel Joint Union Elementary School District / 5,978 |
| 237. | 32.60 | Orchard Elementary School District / 18,109 |
| 238. | 32.70 | Oak Valley Union Elementary School District / 1,343 |
| 238. | 32.70 | Columbine Elementary School District / 335 |
| 238. | 32.70 | Twin Rivers Unified School District / 159,155 |
| 241. | 32.80 | Castaic Union Elementary School District / 29,761 |
| 241. | 32.80 | Oxnard Union High School District / 321,283 |
| 241. | 32.80 | Corning Union Elementary School District / 14,544 |
| 241. | 32.80 | Sanger Unified School District / 50,298 |
| 241. | 32.80 | Dos Palos-Oro Loma Joint Unified School District / 11,228 |
| 241. | 32.80 | Chaffey Joint Union High School District / 407,913 |
| 247. | 32.90 | Potter Valley Community Unified School District / 2,612 |
| 247. | 32.90 | South Whittier Elementary School District / 28,863 |
| 247. | 32.90 | Nuview Union Elementary School District / 10,327 |
| 247. | 32.90 | Fowler Unified School District / 10,546 |
| 247. | 32.90 | Lawndale Elementary School District / 48,987 |
| 247. | 32.90 | Saucelito Elementary School District / 209 |
| 253. | 33.00 | Barstow Unified School District / 34,365 |
| 253. | 33.00 | La Habra City Elementary School District / 51,618 |
| 253. | 33.00 | Buttonwillow Union Elementary School District / 1,972 |
| 253. | 33.00 | Hollister School District / 43,847 |
| 253. | 33.00 | Perris Union High School District / 168,828 |
| 253. | 33.00 | Calipatria Unified School District / 12,196 |
| 259. | 33.10 | Sweetwater Union High School District / 475,328 |
| 259. | 33.10 | Name N/A / 13,856 |
| 259. | 33.10 | Desert Center Unified School District / 431 |
| 262. | 33.20 | Chualar Union Elementary School District / 2,020 |
| 262. | 33.20 | Dixon Unified School District / 22,194 |
| 262. | 33.20 | Gonzales Unified (9-12) School District / 2,020 |
| 262. | 33.20 | Pittsburg Unified School District / 57,097 |
| 262. | 33.20 | Center Joint Unified School District / 28,098 |
| 262. | 33.20 | Lemon Grove Elementary School District / 34,849 |
| 268. | 33.30 | Etiwanda Elementary School District / 92,600 |
| 268. | 33.30 | Bellflower Unified School District / 83,462 |
| 268. | 33.30 | Cotati-Rohnert Park Unified School District / 52,058 |
| 268. | 33.30 | Pierce Joint Unified School District / 6,367 |
| 268. | 33.30 | Turlock Unified School District / 71,507 |
| 268. | 33.30 | Kit Carson Union Elementary School District / 2,801 |
| 274. | 33.40 | Santa Cruz City High School District / 93,359 |
| 274. | 33.40 | Tracy Joint Unified School District / 76,923 |
| 274. | 33.40 | Coalinga-Huron Joint Unified School District / 27,911 |
| 274. | 33.40 | Norris Elementary School District / 25,386 |
| 274. | 33.40 | San Diego City Unified School District / 1,038,456 |
| 274. | 33.40 | Sunnyvale Elementary School District / 89,108 |
| 280. | 33.50 | Gustine Unified School District / 8,505 |
| 280. | 33.50 | Southern Kern Unified School District / 19,800 |
| 280. | 33.50 | Anaheim Union High School District / 393,069 |
| 280. | 33.50 | Westmorland Union Elementary School District / 2,131 |
| 280. | 33.50 | Pacific Union Elementary School District / 5,155 |
| 285. | 33.60 | Elk Grove Unified School District / 326,226 |
| 285. | 33.60 | Bassett Unified School District / 26,107 |
| 285. | 33.60 | Washington Unified School District / 49,946 |
| 285. | 33.60 | Gilroy Unified School District / 60,101 |
| 289. | 33.70 | Williams Unified School District / 5,977 |
| 289. | 33.70 | Franklin-McKinley Elementary School District / 90,120 |
| 291. | 33.80 | Northern Humboldt Union High School District / 45,602 |
| 291. | 33.80 | Modesto City High School District / 270,816 |
| 291. | 33.80 | Enterprise Elementary School District / 32,683 |
| 294. | 33.90 | Wright Elementary School District / 19,794 |
| 294. | 33.90 | Luther Burbank Elementary School District / 4,306 |
| 294. | 33.90 | Travis Unified School District / 31,816 |
| 297. | 34.00 | Los Nietos Elementary School District / 16,470 |
| 297. | 34.00 | Montebello Unified School District / 166,945 |
| 297. | 34.00 | Chatom Union Elementary School District / 4,157 |
| 297. | 34.00 | Temecula Valley Unified School District / 147,264 |
| 297. | 34.00 | Escondido Union High School District / 169,107 |
| 297. | 34.00 | Escondido Union Elementary School District / 165,464 |
| 297. | 34.00 | Laton Joint Unified School District / 3,397 |
| 304. | 34.10 | San Benito High School District / 51,226 |
| 304. | 34.10 | Turlock Unified School District in Chatom Union / 4,174 |
| 304. | 34.10 | Irvine Unified School District / 202,069 |
| 307. | 34.20 | Jefferson Elementary School District / 15,572 |
| 307. | 34.20 | Corning Union High School District / 17,016 |
| 307. | 34.20 | Hayward Unified School District / 171,972 |
| 307. | 34.20 | Name N/A / 15,572 |
| 307. | 34.20 | Central Elementary School District / 37,990 |
| 307. | 34.20 | Corona-Norco Unified School District / 266,438 |
| 313. | 34.30 | Elkins Elementary School District / 199 |
| 313. | 34.30 | Downey Unified School District / 121,885 |
| 313. | 34.30 | West Park Elementary School District / 1,794 |
| 313. | 34.30 | Galt Joint Union Elementary School District / 29,087 |
| 313. | 34.30 | Murrieta Valley Unified School District / 107,409 |
| 313. | 34.30 | Shandon Joint Unified School District / 1,896 |
| 319. | 34.40 | Chula Vista Elementary School District / 292,557 |
| 319. | 34.40 | Alum Rock Union Elementary School District / 111,398 |
| 319. | 34.40 | Pajaro Valley Joint Unified School District / 116,358 |
| 319. | 34.40 | Live Oak Unified School District / 10,307 |
| 319. | 34.40 | Los Angeles Unified School District / 4,616,744 |
| 319. | 34.40 | Inglewood Unified School District / 114,173 |
| 319. | 34.40 | Buena Park Elementary School District / 49,447 |
| 326. | 34.50 | Yuba City Unified School District / 74,090 |
| 326. | 34.50 | Long Beach Unified School District / 517,243 |
| 328. | 34.60 | Shiloh Elementary School District / 793 |
| 328. | 34.60 | Santa Clara Unified School District / 148,885 |
| 328. | 34.60 | Kingsburg Joint Union High School District / 18,469 |
| 328. | 34.60 | Antioch Unified School District / 110,845 |
| 332. | 34.70 | Kingsburg Joint Union Elementary School District / 15,387 |
| 332. | 34.70 | Colusa Unified School District / 7,951 |
| 332. | 34.70 | Rio Bravo-Greeley Union Elementary School District / 5,425 |
| 335. | 34.80 | Norwalk-La Mirada Unified School District / 125,814 |
| 335. | 34.80 | El Rancho Unified School District / 61,415 |
| 335. | 34.80 | Monterey Peninsula Unified School District / 90,626 |
| 335. | 34.80 | Name N/A / 13,700 |
| 339. | 34.90 | Mammoth Unified School District / 9,463 |
| 339. | 34.90 | Orland Joint Unified School District / 12,854 |
| 339. | 34.90 | Whittier Union High School District / 223,988 |
| 342. | 35.10 | Chowchilla Union High School District / 24,076 |
| 342. | 35.10 | Whittier City Elementary School District / 69,244 |
| 342. | 35.10 | Emery Unified School District / 10,497 |
| 342. | 35.10 | Le Grand Union Elementary School District / 2,281 |
| 346. | 35.20 | Woodland Joint Unified School District / 62,584 |
| 346. | 35.20 | Fullerton Joint Union High School District / 254,929 |
| 346. | 35.20 | Redlands Unified School District / 127,504 |
| 346. | 35.20 | Lodi Unified School District / 169,048 |
| 350. | 35.30 | East Whittier City Elementary School District / 75,144 |
| 350. | 35.30 | Covina-Valley Unified School District / 79,918 |
| 350. | 35.30 | Sacramento City Unified School District / 328,696 |
| 350. | 35.30 | Albany City Unified School District / 19,020 |
| 350. | 35.30 | Soledad Unified School District / 26,464 |
| 350. | 35.30 | Esparto Unified School District / 5,729 |
| 350. | 35.30 | Lincoln Unified School District / 47,549 |
| 350. | 35.30 | Fairfield-Suisun Unified School District / 131,391 |
| 350. | 35.30 | Wilsona Elementary School District / 9,857 |
| 359. | 35.40 | Chino Valley Unified School District / 177,117 |
| 359. | 35.40 | Mojave Unified School District / 18,025 |
| 359. | 35.40 | Fullerton Elementary School District / 118,973 |
| 359. | 35.40 | Cuyama Joint Unified School District / 976 |
| 359. | 35.40 | Princeton Joint Unified School District / 1,239 |
| 359. | 35.40 | Chowchilla Elementary School District / 22,573 |
| 359. | 35.40 | Sulphur Springs Union Elementary School District / 62,728 |
| 366. | 35.50 | Mount Pleasant Elementary School District / 22,947 |
| 367. | 35.60 | Clovis Unified School District / 193,968 |
| 367. | 35.60 | Cajon Valley Union Elementary School District / 166,823 |
| 367. | 35.60 | Oak Grove Elementary School District / 108,014 |
| 367. | 35.60 | Name N/A / 10,584,859 |
| 371. | 35.70 | Santa Rosa Elementary School District / 71,625 |
| 371. | 35.70 | Tustin Unified School District / 137,595 |
| 371. | 35.70 | East Side Union High School District / 537,493 |
| 371. | 35.70 | Hughson Unified School District / 9,728 |
| 371. | 35.70 | Mountain View Whisman Elementary School District / 67,269 |
| 371. | 35.70 | Corcoran Joint Unified School District / 25,376 |
| 377. | 35.80 | Magnolia Union Elementary School District / 112 |
| 377. | 35.80 | Little Lake City Elementary School District / 34,267 |
| 377. | 35.80 | Beardsley Elementary School District / 16,745 |
| 377. | 35.80 | Newhall Elementary School District / 74,701 |
| 377. | 35.80 | San Jose Unified School District / 263,681 |
| 377. | 35.80 | Hilmar Unified School District / 9,946 |
| 377. | 35.80 | Galt Joint Union High School District / 37,524 |
| 377. | 35.80 | Oakley Union Elementary School District / 34,885 |
| 385. | 35.90 | Oakdale Joint Unified School District / 29,488 |
| 385. | 35.90 | Vista Unified School District / 148,293 |
| 385. | 35.90 | William S. Hart Union High School District / 272,531 |
| 385. | 35.90 | El Monte Union High School District / 176,553 |
| 385. | 35.90 | Hacienda La Puente Unified School District / 119,479 |
| 390. | 36.00 | Rosedale Union Elementary School District / 43,174 |
| 390. | 36.00 | Brittan Elementary School District / 3,760 |
| 390. | 36.00 | Sylvan Union Elementary School District / 73,983 |
| 393. | 36.10 | Cuddeback Union Elementary School District / 958 |
| 393. | 36.10 | Rocklin Unified School District / 58,954 |
| 393. | 36.10 | El Monte City Elementary School District / 84,753 |
| 393. | 36.10 | Denair Unified School District / 8,450 |
| 393. | 36.10 | Palo Alto Unified School District / 81,964 |
| 398. | 36.20 | Dublin Unified School District / 47,748 |
| 398. | 36.20 | Moreland Elementary School District / 49,281 |
| 398. | 36.20 | Jefferson Elementary School District / 173 |
| 398. | 36.20 | Oakland Unified School District / 402,482 |
| 402. | 36.30 | Name N/A / 84,740 |
| 402. | 36.30 | Savanna Elementary School District / 30,611 |
| 402. | 36.30 | Lassen Union High School District / 26,730 |
| 402. | 36.30 | San Marcos Unified School District / 119,125 |
| 406. | 36.40 | La Mesa-Spring Valley School District / 134,920 |
| 406. | 36.40 | Orange Unified School District / 221,154 |
| 406. | 36.40 | West Covina Unified School District / 60,683 |
| 409. | 36.50 | Campbell Union Elementary School District / 98,544 |
| 409. | 36.50 | Cottonwood Union Elementary School District / 10,086 |
| 409. | 36.50 | Gridley Unified School District / 9,876 |
| 409. | 36.50 | Plainsburg Union Elementary School District / 528 |
| 409. | 36.50 | Biggs Unified School District / 3,382 |
| 414. | 36.60 | Grossmont Union High School District / 466,270 |
| 414. | 36.60 | Tulelake Basin Joint Unified School District / 2,506 |
| 414. | 36.60 | Roseville City Elementary School District / 89,049 |
| 417. | 36.70 | Klamath-Trinity Joint Unified School District / 5,840 |
| 417. | 36.70 | Wiseburn Elementary School District / 13,295 |
| 419. | 36.80 | Santee Elementary School District / 58,990 |
| 419. | 36.80 | Ripon Unified School District / 17,319 |
| 421. | 36.90 | Garden Grove Unified School District / 280,562 |
| 422. | 37.00 | West Contra Costa Unified School District / 241,831 |
| 422. | 37.00 | McKinleyville Union Elementary School District / 16,638 |
| 422. | 37.00 | Brentwood Union Elementary School District / 56,903 |
| 422. | 37.00 | Folsom-Cordova Unified School District / 124,193 |
| 422. | 37.00 | New Haven Unified School District / 76,111 |
| 422. | 37.00 | Dry Creek Joint Elementary School District / 53,224 |
| 422. | 37.00 | Redwood City Elementary School District / 97,537 |
| 429. | 37.10 | Saugus Union Elementary School District / 105,341 |
| 429. | 37.10 | Rowland Unified School District / 112,198 |
| 429. | 37.10 | Cascade Union Elementary School District / 14,604 |
| 429. | 37.10 | Liberty Union High School District / 110,305 |
| 429. | 37.10 | Jefferson Elementary School District / 89,287 |
| 434. | 37.20 | North Monterey County Unified School District / 26,775 |
| 434. | 37.20 | Moorpark Unified School District / 36,271 |
| 434. | 37.20 | Charter Oak Unified School District / 36,949 |
| 434. | 37.20 | Hart-Ransom Union Elementary School District / 4,285 |
| 434. | 37.20 | Johnstonville Elementary School District / 1,323 |
| 434. | 37.20 | San Lorenzo Unified School District / 79,982 |
| 440. | 37.30 | Placentia-Yorba Linda Unified School District / 162,650 |
| 440. | 37.30 | Menifee Union Elementary School District / 83,734 |
| 442. | 37.40 | Eureka City Unified School District / 34,993 |
| 442. | 37.40 | Beaumont Unified School District / 50,547 |
| 442. | 37.40 | Fremont Unified School District / 221,654 |
| 442. | 37.40 | Fremont Union High School District / 232,582 |
| 446. | 37.50 | Vacaville Unified School District / 78,090 |
| 446. | 37.50 | Kashia Elementary School District / 71 |
| 446. | 37.50 | Campbell Union High School District / 226,780 |
| 446. | 37.50 | El Tejon Unified School District / 8,549 |
| 450. | 37.60 | Montague Elementary School District / 2,229 |
| 450. | 37.60 | Monrovia Unified School District / 44,311 |
| 450. | 37.60 | Milpitas Unified School District / 68,611 |
| 453. | 37.70 | Weed Union Elementary School District / 3,839 |
| 453. | 37.70 | Palo Verde Unified School District / 24,086 |
| 455. | 37.80 | Yucaipa-Calimesa Joint Unified School District / 60,586 |
| 455. | 37.80 | Paso Robles Joint Unified School District / 41,291 |
| 455. | 37.80 | Stanislaus Union Elementary School District / 30,330 |
| 455. | 37.80 | Coronado Unified School District / 25,123 |
| 455. | 37.80 | Roseville Joint Union High School District / 169,832 |
| 460. | 37.90 | La Grange Elementary School District / 195 |
| 460. | 37.90 | Newport-Mesa Unified School District / 198,500 |
| 460. | 37.90 | Fort Sage Unified School District / 3,178 |
| 463. | 38.00 | Centralia Elementary School District / 55,222 |
| 463. | 38.00 | Clay Joint Elementary School District / 519 |
| 463. | 38.00 | Westminster Elementary School District / 86,034 |
| 463. | 38.00 | Santa Rosa High School District / 211,800 |
| 463. | 38.00 | Keppel Union Elementary School District / 20,554 |
| 468. | 38.10 | Apple Valley Unified School District / 78,319 |
| 468. | 38.10 | Berryessa Union Elementary School District / 83,552 |
| 468. | 38.10 | Upland Unified School District / 74,363 |
| 471. | 38.20 | Newark Unified School District / 43,635 |
| 471. | 38.20 | Kirkwood Elementary School District / 318 |
| 471. | 38.20 | Sequoia Union High School District / 250,341 |
| 474. | 38.30 | Hermosa Beach City Elementary School District / 19,725 |
| 474. | 38.30 | Round Valley Unified School District / 2,568 |
| 474. | 38.30 | Susanville Elementary School District / 10,755 |
| 474. | 38.30 | Cienega Union Elementary School District / 243 |
| 474. | 38.30 | General Shafter Elementary School District / 883 |
| 474. | 38.30 | Westside Union Elementary School District / 69,226 |
| 480. | 38.40 | Mission Union Elementary School District / 301 |
| 481. | 38.50 | Vallejo City Unified School District / 120,853 |
| 481. | 38.50 | Tahoe-Truckee Joint Unified School District / 30,275 |
| 481. | 38.50 | Mountain View-Los Altos Union School District / 109,580 |
| 481. | 38.50 | Pasadena Unified School District / 205,980 |
| 485. | 38.60 | Brea-Olinda Unified School District / 35,795 |
| 485. | 38.60 | San Francisco Unified School District / 829,072 |
| 485. | 38.60 | Lakeside Union Elementary School District / 40,961 |
| 485. | 38.60 | Bayshore Elementary School District / 6,092 |
| 489. | 38.70 | Washington Colony Elementary School District / 2,631 |
| 489. | 38.70 | Poway Unified School District / 195,170 |
| 489. | 38.70 | Ukiah Unified School District / 40,931 |
| 489. | 38.70 | Morgan Hill Unified School District / 61,068 |
| 493. | 38.80 | North County Joint Union Elementary School District / 3,814 |
| 493. | 38.80 | Evergreen Elementary School District / 103,353 |
| 493. | 38.80 | San Pasqual Valley Unified School District / 2,410 |
| 496. | 38.90 | San Bruno Park Elementary School District / 37,134 |
| 496. | 38.90 | Snowline Joint Unified School District / 37,760 |
| 496. | 38.90 | El Segundo Unified School District / 16,839 |
| 496. | 38.90 | Jefferson Union High School District / 147,284 |
| 496. | 38.90 | Hickman Elementary School District / 1,030 |
| 501. | 39.00 | Windsor Unified School District / 29,475 |
| 501. | 39.00 | Oro Grande Elementary School District / 1,054 |
| 501. | 39.00 | Name N/A / 12,937 |
| 504. | 39.10 | Simi Valley Unified School District / 129,256 |
| 504. | 39.10 | Mount Diablo Unified School District / 258,884 |
| 504. | 39.10 | Name N/A / 614 |
| 504. | 39.10 | Laguna Joint Elementary School District / 464 |
| 504. | 39.10 | Cambrian Elementary School District / 30,026 |
| 504. | 39.10 | Burbank Unified School District / 104,484 |
| 510. | 39.20 | Del Norte County Unified School District / 28,066 |
| 510. | 39.20 | Ocean View Elementary School District / 94,443 |
| 510. | 39.20 | Sierra Sands Unified School District / 35,295 |
| 513. | 39.30 | Hemet Unified School District / 136,298 |
| 513. | 39.30 | South Pasadena Unified School District / 25,914 |
| 513. | 39.30 | John Swett Unified School District / 14,876 |
| 513. | 39.30 | Rockford Elementary School District / 1,076 |
| 517. | 39.40 | Cardiff Elementary School District / 12,234 |
| 517. | 39.40 | Napa Valley Unified School District / 117,280 |
| 517. | 39.40 | South San Francisco Unified School District / 80,631 |
| 517. | 39.40 | San Pasqual Union Elementary School District / 3,643 |
| 521. | 39.50 | Claremont Unified School District / 41,524 |
| 521. | 39.50 | Lake Elementary School District / 509 |
| 521. | 39.50 | San Leandro Unified School District / 69,203 |
| 521. | 39.50 | Red Bluff Union Elementary School District / 19,937 |
| 521. | 39.50 | Meadows Union Elementary School District / 1,967 |
| 521. | 39.50 | Knightsen Elementary School District / 2,603 |
| 521. | 39.50 | Ventura Unified School District / 120,616 |
| 528. | 39.60 | ABC Unified School District / 106,746 |
| 528. | 39.60 | Richfield Elementary School District / 1,230 |
| 528. | 39.60 | Fortuna Union High School District / 21,848 |
| 528. | 39.60 | Del Mar Union Elementary School District / 43,248 |
| 528. | 39.60 | Livermore Valley Joint Unified School District / 88,647 |
| 533. | 39.70 | Redondo Beach Unified School District / 67,511 |
| 533. | 39.70 | Little Shasta Elementary School District / 447 |
| 533. | 39.70 | San Mateo-Foster City Elementary School District / 133,264 |
| 533. | 39.70 | Menlo Park City Elementary School District / 27,036 |
| 533. | 39.70 | Byron Union Elementary School District / 15,914 |
| 538. | 39.80 | Midway Elementary School District / 448 |
| 538. | 39.80 | Alta Loma Elementary School District / 56,136 |
| 538. | 39.80 | Lake Tahoe Unified School District / 28,631 |
| 541. | 39.90 | Westwood Unified School District / 1,701 |
| 541. | 39.90 | Live Oak Elementary School District / 22,593 |
| 541. | 39.90 | Trona Joint Unified School District / 1,801 |
| 541. | 39.90 | Redding Elementary School District / 35,316 |
| 545. | 40.00 | Piner-Olivet Union Elementary School District / 16,084 |
| 545. | 40.00 | Elverta Joint Elementary School District / 3,324 |
| 545. | 40.00 | Blue Lake Union Elementary School District / 2,511 |
| 545. | 40.00 | Twin Rivers Unified School District in Elverta / 3,324 |
| 545. | 40.00 | Oak View Union Elementary School District / 2,836 |
| 545. | 40.00 | New Hope Elementary School District / 1,130 |
| 551. | 40.10 | Cypress Elementary School District / 44,224 |
| 551. | 40.10 | Cupertino Union Elementary School District / 143,474 |
| 551. | 40.10 | Lowell Joint Elementary School District / 34,891 |
| 554. | 40.20 | Jamestown Elementary School District / 7,905 |
| 554. | 40.20 | San Juan Unified School District / 327,851 |
| 554. | 40.20 | Belmont-Redwood Shores Elementary School District / 41,943 |
| 554. | 40.20 | Tehachapi Unified School District / 34,595 |
| 554. | 40.20 | Culver City Unified School District / 39,615 |
| 554. | 40.20 | Anderson Valley Unified School District / 2,967 |
| 560. | 40.30 | San Rafael City Elementary School District / 55,283 |
| 560. | 40.30 | Union Elementary School District / 44,623 |
| 560. | 40.30 | Duarte Unified School District / 27,361 |
| 563. | 40.40 | San Mateo Union High School District / 232,274 |
| 563. | 40.40 | East Nicolaus Joint Union High School District / 2,714 |
| 563. | 40.40 | Valle Lindo Elementary School District / 6,532 |
| 563. | 40.40 | Kings River-Hardwick Union Elementary School District / 2,613 |
| 567. | 40.50 | Alameda City Unified School District / 75,763 |
| 567. | 40.50 | Carlsbad Unified School District / 73,826 |
| 567. | 40.50 | Huntington Beach Union High School District / 319,151 |
| 567. | 40.50 | Pleasant Valley Elementary School District / 74,799 |
| 571. | 40.60 | Ramona City Unified School District / 35,871 |
| 571. | 40.60 | Maxwell Unified School District / 1,718 |
| 571. | 40.60 | Winters Joint Unified School District / 9,392 |
| 571. | 40.60 | Waugh Elementary School District / 6,323 |
| 571. | 40.60 | Sutter Union High School District / 7,808 |
| 576. | 40.70 | Willows Unified School District / 9,285 |
| 576. | 40.70 | Pleasanton Unified School District / 73,602 |
| 576. | 40.70 | Burlingame Elementary School District / 31,075 |
| 576. | 40.70 | Capistrano Unified School District / 353,831 |
| 580. | 40.80 | Oroville Union High School District / 53,808 |
| 580. | 40.80 | Maricopa Unified School District / 1,815 |
| 580. | 40.80 | Alhambra Unified (9-12) School District / 51,203 |
| 580. | 40.80 | Buellton Union Elementary School District / 5,507 |
| 580. | 40.80 | Garvey Elementary School District / 51,203 |
| 585. | 40.90 | San Lucas Union Elementary School District / 301 |
| 585. | 40.90 | San Ramon Valley Unified School District / 146,042 |
| 585. | 40.90 | Old Adobe Union Elementary School District / 25,545 |
| 585. | 40.90 | Martinez Unified School District / 28,877 |
| 585. | 40.90 | Lucerne Elementary School District / 3,808 |
| 585. | 40.90 | Shasta Union High School District / 102,297 |
| 585. | 40.90 | Glendora Unified School District / 37,616 |
| 592. | 41.00 | Santa Monica-Malibu Unified School District / 110,934 |
| 593. | 41.10 | Glendale Unified School District / 217,882 |
| 593. | 41.10 | Alhambra Unified School District / 117,800 |
| 595. | 41.20 | Helendale Elementary School District / 6,313 |
| 595. | 41.20 | Palermo Union Elementary School District / 7,779 |
| 597. | 41.30 | Geyserville Unified School District / 1,762 |
| 598. | 41.40 | Oak Park Unified School District / 14,685 |
| 598. | 41.40 | Rosemead Elementary School District / 28,045 |
| 600. | 41.50 | Laguna Salada Union Elementary School District / 37,980 |
| 600. | 41.50 | Anderson Union High School District / 39,665 |
| 600. | 41.50 | Bonita Unified School District / 62,559 |
| 603. | 41.60 | Saddleback Valley Unified School District / 208,325 |
| 603. | 41.60 | Torrance Unified School District / 146,841 |
| 603. | 41.60 | Mountain Empire Unified School District / 10,652 |
| 603. | 41.60 | Castro Valley Unified School District / 51,341 |
| 607. | 41.70 | Lone Pine Unified School District / 2,502 |
| 607. | 41.70 | Linden Unified School District / 11,778 |
| 607. | 41.70 | Alvina Elementary School District / 442 |
| 607. | 41.70 | Soulsbyville Elementary School District / 4,210 |
| 611. | 41.80 | Santa Cruz City High School District (9-12) in Soquel / 27,623 |
| 611. | 41.80 | Healdsburg Unified School District / 15,104 |
| 611. | 41.80 | Middletown Unified School District / 9,865 |
| 611. | 41.80 | Banning Unified School District / 35,042 |
| 611. | 41.80 | Soquel Elementary School District / 27,623 |
| 616. | 41.90 | Petaluma Joint Union High School District / 75,277 |
| 616. | 41.90 | Buckeye Union Elementary School District / 37,679 |
| 616. | 41.90 | Walnut Valley Unified School District / 56,754 |
| 619. | 42.00 | Red Bluff Joint Union High School District / 42,864 |
| 620. | 42.10 | San Dieguito Union High School District / 172,297 |
| 620. | 42.10 | Manhattan Beach Unified School District / 35,534 |
| 622. | 42.20 | Gerber Union Elementary School District / 3,726 |
| 622. | 42.20 | Rio Dell Elementary School District / 3,435 |
| 622. | 42.20 | Valley Home Joint Elementary School District / 1,667 |
| 622. | 42.20 | Desert Sands Unified School District / 183,446 |
| 622. | 42.20 | Columbia Elementary School District / 9,631 |
| 622. | 42.20 | San Gabriel Unified School District / 41,687 |
| 622. | 42.20 | Mark West Union Elementary School District / 14,831 |
| 622. | 42.20 | Conejo Valley Unified School District / 136,471 |
| 630. | 42.30 | Escalon Unified School District / 14,793 |
| 630. | 42.30 | Meridian Elementary School District / 686 |
| 632. | 42.40 | Rescue Union Elementary School District / 35,075 |
| 633. | 42.50 | Hydesville Elementary School District / 1,381 |
| 633. | 42.50 | San Carlos Elementary School District / 27,219 |
| 633. | 42.50 | Golden Valley Unified School District / 10,471 |
| 636. | 42.70 | Paradise Elementary School District / 809 |
| 636. | 42.70 | Petaluma City Elementary School District / 32,335 |
| 636. | 42.70 | Willits Unified School District / 12,686 |
| 636. | 42.70 | South Bay Union Elementary School District / 7,227 |
| 636. | 42.70 | Oroville City Elementary School District / 22,764 |
| 636. | 42.70 | Fountain Valley Elementary School District / 53,593 |
| 636. | 42.70 | San Rafael City High School District / 77,255 |
| 643. | 42.80 | Temple City Unified School District / 36,238 |
| 643. | 42.80 | Yreka Union Elementary School District / 9,608 |
| 643. | 42.80 | Cutten Elementary School District / 5,179 |
| 643. | 42.80 | Pope Valley Union Elementary School District / 1,009 |
| 643. | 42.80 | Encinitas Union Elementary School District / 71,440 |
| 643. | 42.80 | Manzanita Elementary School District / 1,193 |
| 643. | 42.80 | Jamul-Dulzura Union Elementary School District / 8,727 |
| 643. | 42.80 | Big Lagoon Union Elementary School District / 452 |
| 651. | 42.90 | Huntington Beach City Elementary School District / 85,081 |
| 651. | 42.90 | Bonsall Union Elementary School District / 16,165 |
| 651. | 42.90 | Aromas-San Juan Unified School District / 4,154 |
| 651. | 42.90 | McSwain Union Elementary School District / 5,777 |
| 655. | 43.00 | Trinity Alps Unified School District / 4,025 |
| 656. | 43.10 | Beverly Hills Unified School District / 34,601 |
| 656. | 43.10 | Twin Ridges Elementary School District / 2,511 |
| 658. | 43.20 | Southern Humboldt Joint Unified School District / 7,678 |
| 658. | 43.20 | Benicia Unified School District / 27,540 |
| 658. | 43.20 | Dunham Elementary School District / 889 |
| 658. | 43.20 | Nuestro Elementary School District / 334 |
| 658. | 43.20 | Arcadia Unified School District / 58,214 |
| 658. | 43.20 | Western Placer Unified School District / 51,543 |
| 664. | 43.30 | Spencer Valley Elementary School District / 514 |
| 664. | 43.30 | Lucia Mar Unified School District / 77,333 |
| 664. | 43.30 | Atascadero Unified School District / 36,499 |
| 664. | 43.30 | Gateway Unified School District / 28,594 |
| 664. | 43.30 | Palm Springs Unified School District / 170,230 |
| 664. | 43.30 | Eureka Union Elementary School District / 27,559 |
| 670. | 43.40 | Millbrae Elementary School District / 25,225 |
| 671. | 43.50 | Orcutt Union Elementary School District / 36,783 |
| 671. | 43.50 | Brisbane Elementary School District / 8,353 |
| 671. | 43.50 | Island Union Elementary School District / 1,398 |
| 674. | 43.60 | Alpine County Unified School District / 1,202 |
| 674. | 43.60 | Evergreen Union Elementary School District / 9,834 |
| 674. | 43.60 | Garfield Elementary School District / 379 |
| 677. | 43.70 | Kelseyville Unified School District / 13,620 |
| 677. | 43.70 | Tres Pinos Union Elementary School District / 798 |
| 677. | 43.70 | Solana Beach Elementary School District / 39,915 |
| 680. | 43.80 | Rim of the World Unified School District / 26,147 |
| 681. | 43.90 | Novato Unified School District / 60,309 |
| 681. | 43.90 | Flournoy Union Elementary School District / 293 |
| 681. | 43.90 | Somis Union Elementary School District / 3,237 |
| 681. | 43.90 | Scotts Valley Unified School District / 17,535 |
| 685. | 44.00 | Eastern Sierra Unified School District / 4,291 |
| 685. | 44.00 | Ackerman Elementary School District / 2,423 |
| 685. | 44.00 | Loleta Union Elementary School District / 1,306 |
| 688. | 44.20 | Alpine Union Elementary School District / 19,010 |
| 688. | 44.20 | Ferndale Unified School District / 3,078 |
| 690. | 44.30 | Cloverdale Unified School District / 10,634 |
| 691. | 44.50 | Gratton Elementary School District / 574 |
| 692. | 44.60 | Name N/A / 12,100 |
| 692. | 44.60 | Las Virgenes Unified School District / 64,624 |
| 692. | 44.60 | Lafayette Elementary School District / 27,745 |
| 692. | 44.60 | New Jerusalem Elementary School District / 1,941 |
| 692. | 44.60 | Arcohe Union Elementary School District / 4,471 |
| 692. | 44.60 | Los Altos Elementary School District / 42,311 |
| 692. | 44.60 | Name N/A / 1,941 |
| 692. | 44.60 | Valley Center-Pauma Unified School District / 24,700 |
| 700. | 44.70 | Jacoby Creek Elementary School District / 2,847 |
| 700. | 44.70 | Millville Elementary School District / 1,853 |
| 702. | 44.80 | La Canada Unified School District / 18,300 |
| 702. | 44.80 | Roberts Ferry Union Elementary School District / 342 |
| 702. | 44.80 | Bangor Union Elementary School District / 1,141 |
| 705. | 44.90 | Piedmont City Unified School District / 10,957 |
| 706. | 45.00 | Surprise Valley Joint Unified School District / 1,835 |
| 706. | 45.00 | La Honda-Pescadero Unified School District / 3,678 |
| 706. | 45.00 | Mill Valley Elementary School District / 31,133 |
| 706. | 45.00 | Liberty Elementary School District / 1,786 |
| 706. | 45.00 | Mattole Unified School District / 602 |
| 711. | 45.10 | Yreka Union High School District / 17,741 |
| 711. | 45.10 | Needles Unified School District / 6,632 |
| 711. | 45.10 | Los Gatos Union Elementary School District / 28,815 |
| 711. | 45.10 | Manchester Union Elementary School District / 848 |
| 711. | 45.10 | Moraga Elementary School District / 16,762 |
| 716. | 45.20 | Sonoma Valley Unified School District / 42,427 |
| 716. | 45.20 | San Lorenzo Valley Unified School District / 24,210 |
| 716. | 45.20 | El Dorado Union High School District / 139,364 |
| 716. | 45.20 | Antelope Elementary School District / 5,303 |
| 720. | 45.30 | Big Pine Unified School District / 1,735 |
| 720. | 45.30 | Carpinteria Unified School District / 18,090 |
| 720. | 45.30 | Plaza Elementary School District / 291 |
| 720. | 45.30 | Loomis Union Elementary School District / 22,475 |
| 720. | 45.30 | Mother Lode Union Elementary School District / 16,464 |
| 725. | 45.40 | Ross Valley Elementary School District / 23,973 |
| 725. | 45.40 | Hope Elementary School District / 15,956 |
| 725. | 45.40 | Spreckels Union Elementary School District / 6,822 |
| 728. | 45.50 | Capay Joint Union Elementary School District / 1,046 |
| 729. | 45.60 | Fort Bragg Unified School District / 14,409 |
| 730. | 45.70 | Cabrillo Unified School District / 25,629 |
| 730. | 45.70 | Templeton Unified School District / 10,269 |
| 730. | 45.70 | Durham Unified School District / 4,889 |
| 730. | 45.70 | Colfax Elementary School District / 5,793 |
| 730. | 45.70 | Sonora Elementary School District / 9,395 |
| 735. | 45.80 | San Marino Unified School District / 15,245 |
| 736. | 45.90 | Freshwater Elementary School District / 2,498 |
| 736. | 45.90 | Sonora Union High School District / 39,086 |
| 738. | 46.00 | Acalanes Union High School District / 112,398 |
| 738. | 46.00 | Konocti Unified School District / 22,250 |
| 738. | 46.00 | Big Creek Elementary School District / 472 |
| 741. | 46.10 | Placerville Union Elementary School District / 14,810 |
| 741. | 46.10 | Upper Lake Union High School District / 8,563 |
| 741. | 46.10 | Modoc Joint Unified School District / 6,439 |
| 741. | 46.10 | Las Lomitas Elementary School District / 11,410 |
| 745. | 46.20 | Auburn Union Elementary School District / 35,333 |
| 745. | 46.20 | Bear Valley Unified School District / 18,707 |
| 745. | 46.20 | Happy Valley Elementary School District / 1,496 |
| 748. | 46.30 | Hillsborough City Elementary School District / 11,148 |
| 748. | 46.30 | Name N/A / 137 |
| 748. | 46.30 | Santa Clara Elementary School District / 137 |
| 748. | 46.30 | Los Molinos Unified School District / 3,508 |
| 748. | 46.30 | Scott Valley Unified School District / 5,119 |
| 753. | 46.40 | Pacific Elementary School District / 654 |
| 753. | 46.40 | Larkspur Elementary School District / 14,173 |
| 753. | 46.40 | Orinda Union Elementary School District / 18,325 |
| 756. | 46.50 | Hughes-Elizabeth Lakes Union Elementary School District / 3,339 |
| 756. | 46.50 | Happy Valley Union Elementary School District / 6,126 |
| 758. | 46.60 | Bennett Valley Union Elementary School District / 9,386 |
| 758. | 46.60 | Bella Vista Elementary School District / 3,755 |
| 758. | 46.60 | Marcum-Illinois Union Elementary School District / 917 |
| 761. | 46.80 | Sequoia Union Elementary School District / 1,993 |
| 761. | 46.80 | Mesa Union Elementary School District / 4,276 |
| 761. | 46.80 | Name N/A / 1,993 |
| 764. | 46.90 | Tamalpais Union High School District / 114,934 |
| 764. | 46.90 | Los Gatos-Saratoga Joint Union School District / 55,165 |
| 764. | 46.90 | Citrus South Tule Elementary School District / 509 |
| 767. | 47.00 | Franklin Elementary School District / 2,444 |
| 768. | 47.10 | Sierra Unified School District / 9,584 |
| 768. | 47.10 | Pleasant Grove Joint Union Elementary School District / 867 |
| 770. | 47.20 | Acton-Agua Dulce Unified School District / 11,329 |
| 770. | 47.20 | Rincon Valley Union Elementary School District / 38,295 |
| 772. | 47.30 | Black Oak Mine Unified School District / 12,869 |
| 772. | 47.30 | Hornbrook Elementary School District / 713 |
| 774. | 47.40 | Ross Elementary School District / 2,502 |
| 774. | 47.40 | Lassen View Union Elementary School District / 2,655 |
| 774. | 47.40 | Mountain House Elementary School District / 212 |
| 774. | 47.40 | Name N/A / 212 |
| 774. | 47.40 | Walnut Creek Elementary School District / 49,385 |
| 779. | 47.50 | Winship Elementary School District / 584 |
| 779. | 47.50 | Placer Union High School District / 89,490 |
| 781. | 47.60 | Stony Creek Joint Unified School District / 933 |
| 781. | 47.60 | Woodside Elementary School District / 3,436 |
| 781. | 47.60 | Gold Oak Union Elementary School District / 8,823 |
| 781. | 47.60 | Pacheco Union Elementary School District / 8,849 |
| 785. | 47.70 | Lagunitas Elementary School District / 4,154 |
| 785. | 47.70 | Lagunita Elementary School District / 314 |
| 785. | 47.70 | West Side Union Elementary School District / 1,114 |
| 788. | 47.80 | Kneeland Elementary School District / 387 |
| 788. | 47.80 | Calistoga Joint Unified School District / 7,309 |
| 788. | 47.80 | Yosemite Unified School District / 10,167 |
| 788. | 47.80 | Outside Creek Elementary School District / 517 |
| 788. | 47.80 | Name N/A / 517 |
| 793. | 47.90 | Ready Springs Union Elementary School District / 5,563 |
| 794. | 48.10 | Santa Ynez Valley Union High School District / 20,599 |
| 794. | 48.10 | Mountain Elementary School District / 1,422 |
| 794. | 48.10 | Lincoln Elementary School District / 153 |
| 797. | 48.20 | Bridgeville Elementary School District / 486 |
| 797. | 48.20 | Scott Valley Unified School District in Forks of Salmon / 242 |
| 797. | 48.20 | Forks of Salmon Elementary School District / 242 |
| 800. | 48.30 | Lakeport Unified School District / 9,911 |
| 800. | 48.30 | Summerville Elementary School District / 4,207 |
| 800. | 48.30 | Julian Union High School District / 4,142 |
| 800. | 48.30 | Ballard Elementary School District / 1,492 |
| 804. | 48.40 | Liberty Elementary School District / 2,115 |
| 804. | 48.40 | Grant Elementary School District / 3,157 |
| 804. | 48.40 | Dixie Elementary School District / 21,972 |
| 807. | 48.50 | Upper Lake Union Elementary School District / 4,755 |
| 807. | 48.50 | Cinnabar Elementary School District / 2,441 |
| 807. | 48.50 | Happy Camp Union Elementary School District / 1,296 |
| 810. | 48.70 | Dehesa Elementary School District / 1,990 |
| 810. | 48.70 | Mount Baldy Joint Elementary School District / 276 |
| 812. | 48.80 | Guerneville Elementary School District / 4,474 |
| 812. | 48.80 | Pleasant Valley Elementary School District / 8,253 |
| 812. | 48.80 | Pleasant Valley Joint Union Elementary School District / 981 |
| 812. | 48.80 | Vallecitos Elementary School District / 1,996 |
| 816. | 48.90 | Trinity Alps Unified School District in Douglas City / 847 |
| 816. | 48.90 | Laytonville Unified School District / 2,394 |
| 816. | 48.90 | Douglas City Elementary School District / 847 |
| 819. | 49.00 | Lucerne Valley Unified School District / 6,427 |
| 819. | 49.00 | Belleview Elementary School District / 1,729 |
| 819. | 49.00 | Ojai Unified School District / 21,920 |
| 819. | 49.00 | Mark Twain Union Elementary School District / 9,928 |
| 819. | 49.00 | Foresthill Union Elementary School District / 5,878 |
| 824. | 49.10 | Kentfield Elementary School District / 11,874 |
| 824. | 49.10 | Mountain Valley Unified School District / 3,069 |
| 824. | 49.10 | Pine Ridge Elementary School District / 1,042 |
| 824. | 49.10 | Whitmore Union Elementary School District / 846 |
| 824. | 49.10 | Forestville Union Elementary School District / 7,143 |
| 824. | 49.10 | Saratoga Union Elementary School District / 19,774 |
| 824. | 49.10 | Sausalito Elementary School District / 10,913 |
| 831. | 49.20 | Bonny Doon Union Elementary School District / 2,994 |
| 831. | 49.20 | Loma Prieta Joint Union Elementary School District / 3,920 |
| 831. | 49.20 | Sebastopol Union Elementary School District / 12,316 |
| 831. | 49.20 | Paradise Unified School District / 39,625 |
| 831. | 49.20 | Gravenstein Union Elementary School District / 5,850 |
| 836. | 49.30 | Palos Verdes Peninsula Unified School District / 61,812 |
| 837. | 49.40 | Junction Elementary School District / 95 |
| 837. | 49.40 | Trinity Alps Unified School District in Lewiston / 1,968 |
| 837. | 49.40 | Janesville Union Elementary School District / 3,515 |
| 837. | 49.40 | Lewiston Elementary School District / 1,968 |
| 841. | 49.50 | Los Alamitos Unified School District / 50,324 |
| 841. | 49.50 | Trinity Alps Unified School District in Junction City / 977 |
| 841. | 49.50 | Junction City Elementary School District / 977 |
| 844. | 49.60 | Pollock Pines Elementary School District / 8,439 |
| 844. | 49.60 | College Elementary School District / 5,872 |
| 844. | 49.60 | Amador County Unified School District / 37,159 |
| 847. | 49.70 | Blochman Union Elementary School District / 923 |
| 847. | 49.70 | Calaveras Unified School District / 25,786 |
| 847. | 49.70 | Green Point Elementary School District / 170 |
| 850. | 50.00 | St. Helena Unified School District / 10,147 |
| 850. | 50.00 | Grass Valley Elementary School District / 23,916 |
| 850. | 50.00 | Solvang Elementary School District / 5,812 |
| 850. | 50.00 | Round Valley Joint Elementary School District / 1,361 |
| 850. | 50.00 | Name N/A / 1,361 |
| 850. | 50.00 | Siskiyou Union High School District / 15,637 |
| 856. | 50.10 | Reed Union Elementary School District / 13,596 |
| 856. | 50.10 | North Cow Creek Elementary School District / 1,514 |
| 856. | 50.10 | Julian Union Elementary School District / 3,628 |
| 859. | 50.20 | Rancho Santa Fe Elementary School District / 5,460 |
| 860. | 50.30 | Mariposa County Unified School District / 17,735 |
| 860. | 50.30 | Snelling-Merced Falls Union Elementary School District / 493 |
| 862. | 50.40 | Trinity Alps Unified School District in Cox Bar / 191 |
| 862. | 50.40 | Cox Bar Elementary School District / 191 |
| 862. | 50.40 | River Delta Joint Unified School District / 15,056 |
| 862. | 50.40 | Camino Union Elementary School District / 4,119 |
| 866. | 50.60 | Wilmar Union Elementary School District / 3,125 |
| 866. | 50.60 | Fieldbrook Elementary School District / 838 |
| 866. | 50.60 | Knights Ferry Elementary School District / 553 |
| 866. | 50.60 | Orick Elementary School District / 300 |
| 870. | 50.70 | Trinidad Union Elementary School District / 1,683 |
| 870. | 50.70 | West Sonoma County Union High School District / 47,974 |
| 872. | 50.80 | Fall River Joint Unified School District / 7,651 |
| 872. | 50.80 | Union Hill Elementary School District / 2,547 |
| 872. | 50.80 | Plumas Unified School District / 19,131 |
| 872. | 50.80 | French Gulch-Whiskeytown Elementary School District / 529 |
| 872. | 50.80 | Bret Harte Union High School District / 19,135 |
| 872. | 50.80 | Curtis Creek Elementary School District / 9,364 |
| 878. | 50.90 | Lakeside Joint Elementary School District / 2,656 |
| 879. | 51.10 | Big Springs Union Elementary School District / 1,645 |
| 879. | 51.10 | Nevada Joint Union High School District / 81,741 |
| 881. | 51.20 | Willow Grove Union Elementary School District / 250 |
| 881. | 51.20 | Igo, Ono, Platina Union Elementary School District / 731 |
| 883. | 51.30 | Los Olivos Elementary School District / 1,496 |
| 884. | 51.40 | Junction Elementary School District / 4,056 |
| 884. | 51.40 | Laguna Beach Unified School District / 28,582 |
| 884. | 51.40 | Big Valley Joint Unified School District / 1,325 |
| 884. | 51.40 | Clear Creek Elementary School District / 1,804 |
| 884. | 51.40 | Summerville Union High School District / 10,316 |
| 889. | 51.50 | Pacific Grove Unified School District / 18,360 |
| 889. | 51.50 | Oak Grove Union Elementary School District / 4,903 |
| 889. | 51.50 | Gold Trail Union Elementary School District / 6,087 |
| 889. | 51.50 | Grenada Elementary School District / 1,076 |
| 893. | 51.60 | Reeds Creek Elementary School District / 1,409 |
| 893. | 51.60 | Southside Elementary School District / 1,967 |
| 893. | 51.60 | Chawanakee Unified School District / 3,786 |
| 893. | 51.60 | Oak Run Elementary School District / 565 |
| 897. | 51.70 | Harmony Union Elementary School District / 4,466 |
| 898. | 51.80 | Bogus Elementary School District / 471 |
| 898. | 51.80 | Seiad Elementary School District / 321 |
| 900. | 51.90 | Placer Hills Union Elementary School District / 13,707 |
| 901. | 52.00 | Shasta Union Elementary School District / 2,311 |
| 902. | 52.10 | Richmond Elementary School District / 1,024 |
| 902. | 52.10 | Vista del Mar Union Elementary School District / 420 |
| 902. | 52.10 | Death Valley Unified School District / 471 |
| 905. | 52.30 | Columbia Union Elementary School District / 6,483 |
| 905. | 52.30 | Pioneer Union Elementary School District / 4,351 |
| 905. | 52.30 | Twin Hills Union Elementary School District / 5,726 |
| 908. | 52.40 | Coffee Creek Elementary School District / 146 |
| 908. | 52.40 | Trinity Alps Unified School District in Coffee Creek / 146 |
| 910. | 52.60 | Montecito Union Elementary School District / 6,108 |
| 911. | 52.70 | Sierra-Plumas Joint Unified School District / 3,174 |
| 912. | 52.80 | Nicasio Elementary School District / 687 |
| 913. | 52.90 | Yosemite Unified School District in Bass Lake / 11,644 |
| 913. | 52.90 | Raymond-Knowles Union Elementary School District / 1,229 |
| 913. | 52.90 | Yosemite Unified School District in Raymond-Knowles / 1,229 |
| 913. | 52.90 | Bass Lake Joint Union Elementary School District / 11,644 |
| 917. | 53.00 | Chicago Park Elementary School District / 1,302 |
| 917. | 53.00 | Pleasant Ridge Union Elementary School District / 20,374 |
| 917. | 53.00 | Pioneer Union Elementary School District / 1,363 |
| 920. | 53.10 | Vallecito Union Elementary School District / 9,207 |
| 920. | 53.10 | Mount Shasta Union Elementary School District / 7,034 |
| 920. | 53.10 | Linns Valley-Poso Flat Union School District / 667 |
| 920. | 53.10 | Pacific Unified School District / 391 |
| 924. | 53.20 | Canyon Elementary School District / 181 |
| 925. | 53.30 | Alexander Valley Union Elementary School District / 830 |
| 925. | 53.30 | Dunsmuir Elementary School District / 2,023 |
| 925. | 53.30 | Sunol Glen Unified School District / 989 |
| 928. | 53.40 | Montgomery Elementary School District / 807 |
| 929. | 53.50 | Southern Trinity Joint Unified School District / 846 |
| 930. | 53.60 | Dunsmuir Joint Union High School District / 2,364 |
| 931. | 53.70 | Owens Valley Unified School District / 689 |
| 931. | 53.70 | Butteville Union Elementary School District / 1,720 |
| 933. | 53.80 | Portola Valley Elementary School District / 6,520 |
| 933. | 53.80 | Name N/A / 2,295 |
| 933. | 53.80 | Three Rivers Union Elementary School District / 2,295 |
| 933. | 53.80 | Nevada City Elementary School District / 15,471 |
| 937. | 54.20 | Leggett Valley Unified School District / 482 |
| 938. | 54.30 | Big Oak Flat-Groveland Unified School District / 4,945 |
| 939. | 54.40 | Twain Harte-Long Barn Union Elementary School District / 6,109 |
| 939. | 54.40 | Newcastle Elementary School District / 2,550 |
| 941. | 54.50 | Washington Union Elementary School District / 6,271 |
| 942. | 54.60 | Borrego Springs Unified School District / 2,607 |
| 942. | 54.60 | McKittrick Elementary School District / 129 |
| 944. | 54.80 | Castle Rock Union Elementary School District / 341 |
| 945. | 55.00 | Indian Diggings Elementary School District / 118 |
| 945. | 55.00 | Warner Unified School District / 1,867 |
| 945. | 55.00 | Burnt Ranch Elementary School District / 786 |
| 945. | 55.00 | Trinity Alps Unified School District in Burnt Ranch / 786 |
| 949. | 55.10 | Monte Rio Union Elementary School District / 1,713 |
| 949. | 55.10 | Alta-Dutch Flat Union Elementary School District / 1,331 |
| 951. | 55.30 | Carmel Unified School District / 22,836 |
| 952. | 55.40 | McCloud Union Elementary School District / 1,332 |
| 953. | 55.50 | Shoreline Unified School District / 5,425 |
| 953. | 55.50 | Latrobe Elementary School District / 3,273 |
| 955. | 55.60 | Bolinas-Stinson Union Elementary School District / 1,929 |
| 956. | 55.70 | Feather Falls Union Elementary School District / 506 |
| 957. | 55.80 | Indian Springs Elementary School District / 155 |
| 958. | 56.00 | Kernville Union Elementary School District / 10,709 |
| 959. | 56.10 | Arena Union Elementary School District / 2,486 |
| 960. | 56.40 | Mendocino Unified School District / 5,041 |
| 961. | 56.50 | Mountain Union Elementary School District / 1,209 |
| 961. | 56.50 | Camptonville Elementary School District / 632 |
| 963. | 56.70 | Willow Creek Elementary School District / 633 |
| 963. | 56.70 | Hot Springs Elementary School District / 289 |
| 965. | 56.80 | Caliente Union Elementary School District / 820 |
| 966. | 57.40 | South Fork Union Elementary School District / 3,907 |
| 967. | 57.50 | Maple Creek Elementary School District / 36 |
| 967. | 57.50 | Gorman Elementary School District / 111 |
| 969. | 57.60 | Gazelle Union Elementary School District / 324 |
| 970. | 57.70 | Panoche Elementary School District / 134 |
| 971. | 57.80 | Black Butte Union Elementary School District / 3,986 |
| 972. | 57.90 | Springville Union Elementary School District / 3,002 |
| 973. | 58.30 | Bitterwater-Tully Union Elementary School District / 89 |
| 973. | 58.30 | Point Arena Joint Union High School District / 4,733 |
| 975. | 58.50 | Cayucos Elementary School District / 2,628 |
| 976. | 58.70 | Golden Feather Union Elementary School District / 2,460 |
| 976. | 58.70 | Coast Unified School District / 7,176 |
| 978. | 59.30 | Fort Ross Elementary School District / 576 |
| 978. | 59.30 | Klamath River Union Elementary School District / 514 |
| 980. | 60.80 | Blake Elementary School District / 210 |
| 981. | 61.30 | Delphic Elementary School District / 81 |
| 982. | 61.50 | Silver Fork Elementary School District / 126 |
| 983. | 63.40 | Trinity Alps Unified School District in Trinity Center / 413 |
| 983. | 63.40 | Trinity Center Elementary School District / 413 |
| 985. | 64.80 | Kenwood Elementary School District / 4,041 |
| 986. | 65.40 | Horicon Elementary School District / 1,328 |
Please note that we only rank locations with 'Median Age' data. The rank above might not be a complete list. Locations without 'Median Age' data are not listed.
