| Rank | Average Family Size ▼ | School District / Population |
| 1. | 4.86 | Lost Hills Union Elementary School District / 2,747 |
| 2. | 4.79 | Belridge Elementary School District / 119 |
| 3. | 4.70 | Richgrove Elementary School District / 3,249 |
| 4. | 4.69 | Graves Elementary School District / 72 |
| 5. | 4.63 | Alisal Union Elementary School District / 57,280 |
| 6. | 4.62 | Greenfield Union Elementary School District / 17,468 |
| 7. | 4.61 | Lynwood Unified School District / 68,397 |
| 8. | 4.57 | Santa Ana Unified School District / 255,137 |
| 8. | 4.57 | Orange Center Elementary School District / 1,754 |
| 8. | 4.57 | Bassett Unified School District / 26,667 |
| 8. | 4.57 | Arvin Union Elementary School District / 19,762 |
| 12. | 4.52 | Earlimart Elementary School District / 10,604 |
| 13. | 4.51 | Dinuba Unified (9-12) in Kings River Union / 2,084 |
| 14. | 4.49 | Alpaugh Unified School District / 1,343 |
| 14. | 4.49 | West Fresno Elementary School District / 7,102 |
| 14. | 4.49 | Mendota Unified School District / 12,298 |
| 17. | 4.47 | McFarland Unified School District / 13,564 |
| 18. | 4.46 | Baldwin Park Unified School District / 74,690 |
| 19. | 4.44 | Lennox Elementary School District / 29,130 |
| 20. | 4.43 | Mountain View Elementary School District / 57,014 |
| 20. | 4.43 | Lamont Elementary School District / 16,226 |
| 22. | 4.42 | Parlier Unified School District / 15,555 |
| 23. | 4.41 | Golden Plains Unified School District / 7,263 |
| 24. | 4.40 | Pleasant View Elementary School District / 2,509 |
| 24. | 4.40 | Ravenswood City Elementary School District / 34,992 |
| 26. | 4.39 | Compton Unified School District / 154,769 |
| 26. | 4.39 | Soledad Unified School District / 26,445 |
| 26. | 4.39 | Gonzales Unified School District / 8,826 |
| 26. | 4.39 | South Whittier Elementary School District / 28,813 |
| 30. | 4.38 | Vineland Elementary School District / 4,205 |
| 31. | 4.37 | Delano Joint Union High School District / 70,221 |
| 32. | 4.36 | Allensworth Elementary School District / 476 |
| 33. | 4.34 | Woodville Elementary School District / 2,680 |
| 34. | 4.33 | Westside Elementary School District / 1,322 |
| 35. | 4.32 | Cutler-Orosi Joint Unified School District / 18,589 |
| 35. | 4.32 | Mount Pleasant Elementary School District / 21,946 |
| 35. | 4.32 | Delano Union Elementary School District / 54,938 |
| 35. | 4.32 | Fontana Unified School District / 176,626 |
| 39. | 4.31 | King City Joint Union High School District / 36,916 |
| 40. | 4.30 | Di Giorgio Elementary School District / 918 |
| 41. | 4.29 | Pixley Union Elementary School District / 5,199 |
| 41. | 4.29 | Perris Elementary School District / 47,013 |
| 43. | 4.28 | Monroe Elementary School District / 1,176 |
| 43. | 4.28 | Tipton Elementary School District / 3,248 |
| 43. | 4.28 | Val Verde Unified School District / 81,391 |
| 46. | 4.27 | Gonzales Unified (9-12) School District / 2,112 |
| 46. | 4.27 | Chualar Union Elementary School District / 2,112 |
| 48. | 4.26 | Hueneme Elementary School District / 56,154 |
| 48. | 4.26 | Alta Vista Elementary School District / 3,061 |
| 50. | 4.25 | Raisin City Elementary School District / 1,972 |
| 51. | 4.24 | Reef-Sunset Unified School District / 17,222 |
| 51. | 4.24 | Livingston Union Elementary School District / 15,498 |
| 51. | 4.24 | King City Union Elementary School District / 15,903 |
| 51. | 4.24 | Farmersville Unified School District / 11,200 |
| 55. | 4.23 | Traver Joint Elementary School District / 1,212 |
| 55. | 4.23 | Valle Lindo Elementary School District / 6,036 |
| 57. | 4.22 | Alum Rock Union Elementary School District / 110,168 |
| 57. | 4.22 | Buttonwillow Union Elementary School District / 2,134 |
| 59. | 4.21 | Planada Elementary School District / 5,517 |
| 60. | 4.20 | Alvina Elementary School District / 647 |
| 61. | 4.18 | Stone Corral Elementary School District / 715 |
| 61. | 4.18 | Kashia Elementary School District / 78 |
| 63. | 4.17 | Wasco Union High School District / 29,934 |
| 63. | 4.17 | Coachella Valley Unified School District / 85,553 |
| 65. | 4.16 | Delhi Unified School District / 12,847 |
| 65. | 4.16 | Rialto Unified School District / 119,560 |
| 65. | 4.16 | Los Nietos Elementary School District / 14,998 |
| 68. | 4.14 | Winton Elementary School District / 10,457 |
| 68. | 4.14 | Burrel Union Elementary School District / 522 |
| 68. | 4.14 | West Park Elementary School District / 1,814 |
| 68. | 4.14 | Pond Union Elementary School District / 692 |
| 72. | 4.13 | El Monte Union High School District / 172,581 |
| 72. | 4.13 | Lindsay Unified School District / 16,262 |
| 74. | 4.12 | Santa Maria-Bonita Elementary School District / 98,324 |
| 74. | 4.12 | Ocean View Elementary School District / 17,510 |
| 76. | 4.11 | Monson-Sultana Joint Union Elementary School District / 2,424 |
| 76. | 4.11 | Dinuba Unified (9-12) in Monson-Sultana Joint Union / 2,424 |
| 76. | 4.11 | Guadalupe Union Elementary School District / 7,155 |
| 79. | 4.10 | Wasco Union Elementary School District / 26,302 |
| 79. | 4.10 | San Ysidro Elementary School District / 41,488 |
| 79. | 4.10 | Jurupa Unified School District / 96,472 |
| 79. | 4.10 | Heber Elementary School District / 7,308 |
| 79. | 4.10 | Firebaugh-Las Deltas Joint Unified School District / 8,557 |
| 79. | 4.10 | Wilsona Elementary School District / 10,156 |
| 85. | 4.09 | Ontario-Montclair Elementary School District / 168,063 |
| 85. | 4.09 | Richland-Lerdo Union Elementary School District / 19,085 |
| 85. | 4.09 | Washington Union High School District / 18,639 |
| 85. | 4.09 | Calexico Unified School District / 39,047 |
| 85. | 4.09 | Fairfax Elementary School District / 13,990 |
| 90. | 4.08 | El Rancho Unified School District / 60,190 |
| 90. | 4.08 | Oxnard Elementary School District / 125,982 |
| 90. | 4.08 | Caruthers Unified School District / 5,077 |
| 93. | 4.07 | Greenfield Union Elementary School District / 49,200 |
| 93. | 4.07 | Edison Elementary School District / 5,899 |
| 93. | 4.07 | Paramount Unified School District / 77,645 |
| 96. | 4.06 | Terra Bella Union Elementary School District / 5,795 |
| 96. | 4.06 | Madera Unified School District / 87,841 |
| 96. | 4.06 | Le Grand Union High School District / 8,218 |
| 96. | 4.06 | Anaheim Elementary School District / 196,615 |
| 100. | 4.05 | Semitropic Elementary School District / 350 |
| 100. | 4.05 | Pomona Unified School District / 166,671 |
| 102. | 4.04 | Adelanto Elementary School District / 56,751 |
| 103. | 4.02 | Weaver Union Elementary School District / 12,606 |
| 103. | 4.02 | Dinuba Unified School District / 24,422 |
| 103. | 4.02 | Azusa Unified School District / 66,825 |
| 106. | 4.01 | Riverdale Joint Unified School District / 6,108 |
| 106. | 4.01 | Strathmore Union Elementary School District / 5,590 |
| 108. | 4.00 | El Monte City Elementary School District / 82,353 |
| 108. | 4.00 | Hacienda La Puente Unified School District / 116,563 |
| 110. | 3.99 | Garden Grove Unified School District / 274,618 |
| 111. | 3.98 | Kings River Union Elementary School District / 3,224 |
| 111. | 3.98 | Sunnyside Union Elementary School District / 2,270 |
| 113. | 3.97 | Kerman Unified School District / 19,798 |
| 113. | 3.97 | Lakeside Union Elementary School District / 2,591 |
| 115. | 3.96 | Franklin-McKinley Elementary School District / 89,911 |
| 115. | 3.96 | Rio Elementary School District / 36,080 |
| 115. | 3.96 | Little Lake City Elementary School District / 33,756 |
| 115. | 3.96 | Moreno Valley Unified School District / 167,663 |
| 119. | 3.95 | Palmdale Elementary School District / 132,050 |
| 120. | 3.94 | Maple Elementary School District / 535 |
| 120. | 3.94 | Montebello Unified School District / 163,785 |
| 120. | 3.94 | Colton Joint Unified School District / 112,844 |
| 120. | 3.94 | Fillmore Unified School District / 19,519 |
| 124. | 3.93 | Salinas Union High School District / 171,122 |
| 125. | 3.92 | Saucelito Elementary School District / 178 |
| 125. | 3.92 | Keyes Union Elementary School District / 5,831 |
| 127. | 3.91 | Palo Verde Union Elementary School District / 2,699 |
| 127. | 3.91 | Turlock Unified School District in Keyes Union / 5,823 |
| 127. | 3.91 | Rosemead Elementary School District / 27,178 |
| 127. | 3.91 | Alvord Unified School District / 104,898 |
| 131. | 3.90 | Garvey Elementary School District / 53,116 |
| 131. | 3.90 | San Bernardino City Unified School District / 251,744 |
| 131. | 3.90 | Oak Valley Union Elementary School District / 1,359 |
| 131. | 3.90 | Alhambra Unified (9-12) School District / 53,116 |
| 131. | 3.90 | Selma Unified School District / 29,169 |
| 136. | 3.89 | Williams Unified School District / 5,976 |
| 136. | 3.89 | Waukena Joint Union Elementary School District / 984 |
| 136. | 3.89 | Bayshore Elementary School District / 5,729 |
| 136. | 3.89 | Patterson Joint Unified School District / 25,505 |
| 136. | 3.89 | Norwalk-La Mirada Unified School District / 125,084 |
| 141. | 3.88 | Magnolia Elementary School District / 62,043 |
| 141. | 3.88 | Rockford Elementary School District / 1,291 |
| 141. | 3.88 | San Ardo Union Elementary School District / 748 |
| 141. | 3.88 | Robla Elementary School District / 19,461 |
| 141. | 3.88 | Twin Rivers Unified School District in Robla / 19,461 |
| 141. | 3.88 | Evergreen Elementary School District / 99,633 |
| 147. | 3.86 | Santa Paula Elementary School District / 28,138 |
| 147. | 3.86 | Le Grand Union Elementary School District / 2,257 |
| 149. | 3.85 | Nuview Union Elementary School District / 9,846 |
| 149. | 3.85 | Pacific Union Elementary School District / 2,997 |
| 149. | 3.85 | Kings Canyon Joint Unified School District / 45,982 |
| 149. | 3.85 | Porterville Unified School District / 50,081 |
| 153. | 3.84 | Woodlake Union Elementary School District / 9,633 |
| 153. | 3.84 | Anaheim Union High School District / 386,606 |
| 153. | 3.84 | East Side Union High School District / 523,132 |
| 153. | 3.84 | Laton Joint Unified School District / 3,727 |
| 153. | 3.84 | Santa Rita Union Elementary School District / 22,553 |
| 158. | 3.83 | Santa Paula Union High School District / 31,924 |
| 158. | 3.83 | Ducor Union Elementary School District / 1,276 |
| 160. | 3.82 | Santa Maria Joint Union High School District / 142,483 |
| 160. | 3.82 | Meadows Union Elementary School District / 2,167 |
| 160. | 3.82 | Corcoran Joint Unified School District / 26,190 |
| 160. | 3.82 | Los Banos Unified School District / 39,469 |
| 160. | 3.82 | Westmorland Union Elementary School District / 2,606 |
| 160. | 3.82 | Armona Union Elementary School District / 6,672 |
| 166. | 3.81 | New Hope Elementary School District / 1,558 |
| 166. | 3.81 | Roseland Elementary School District / 12,077 |
| 166. | 3.81 | Oro Grande Elementary School District / 1,104 |
| 166. | 3.81 | Jefferson Elementary School District / 14,519 |
| 166. | 3.81 | Oxnard Union High School District / 316,973 |
| 171. | 3.80 | McCabe Union Elementary School District / 6,758 |
| 171. | 3.80 | Keppel Union Elementary School District / 20,900 |
| 171. | 3.80 | National Elementary School District / 57,586 |
| 171. | 3.80 | Coalinga-Huron Joint Unified School District / 26,275 |
| 175. | 3.79 | Eastside Union Elementary School District / 24,221 |
| 175. | 3.79 | Rowland Unified School District / 108,966 |
| 175. | 3.79 | Romoland Elementary School District / 24,195 |
| 175. | 3.79 | Porterville Unified (9-12) School District / 47,072 |
| 175. | 3.79 | West Covina Unified School District / 58,638 |
| 180. | 3.78 | Sanger Unified School District / 49,829 |
| 180. | 3.78 | Corona-Norco Unified School District / 256,162 |
| 180. | 3.78 | Ceres Unified School District / 53,719 |
| 183. | 3.77 | Columbine Elementary School District / 262 |
| 183. | 3.77 | Alview-Dairyland Union Elementary School District / 1,787 |
| 183. | 3.77 | Whittier Union High School District / 218,195 |
| 183. | 3.77 | San Jacinto Unified School District / 46,020 |
| 183. | 3.77 | San Lucas Union Elementary School District / 402 |
| 188. | 3.76 | Riverbank Unified School District / 14,825 |
| 189. | 3.75 | Merced River Union Elementary School District / 805 |
| 189. | 3.75 | Centinela Valley Union High School District / 163,420 |
| 189. | 3.75 | General Shafter Elementary School District / 1,074 |
| 189. | 3.75 | Lawndale Elementary School District / 48,139 |
| 193. | 3.74 | Hesperia Unified School District / 99,443 |
| 193. | 3.74 | Burton Elementary School District / 16,987 |
| 193. | 3.74 | Stockton Unified School District / 201,918 |
| 193. | 3.74 | Pajaro Valley Joint Unified School District / 114,178 |
| 197. | 3.73 | Chaffey Joint Union High School District / 396,129 |
| 197. | 3.73 | Dos Palos-Oro Loma Joint Unified School District / 10,449 |
| 197. | 3.73 | Salinas City Elementary School District / 77,623 |
| 197. | 3.73 | Tulare Joint Union High School District / 78,539 |
| 197. | 3.73 | Hollister School District / 42,678 |
| 202. | 3.72 | Fowler Unified School District / 9,887 |
| 202. | 3.72 | Live Oak Unified School District / 10,511 |
| 202. | 3.72 | Victor Valley Union High School District / 158,707 |
| 202. | 3.72 | Ballico-Cressey Elementary School District / 2,089 |
| 206. | 3.71 | Antelope Valley Union High School District / 373,523 |
| 206. | 3.71 | Union Joint Elementary School District / 84 |
| 206. | 3.71 | Merced Union High School District / 166,634 |
| 206. | 3.71 | Etiwanda Elementary School District / 87,025 |
| 206. | 3.71 | Central Unified School District / 70,076 |
| 206. | 3.71 | Westminster Elementary School District / 83,869 |
| 212. | 3.70 | Hamilton Union Elementary School District / 2,911 |
| 212. | 3.70 | Bakersfield City Elementary School District / 185,976 |
| 212. | 3.70 | New Haven Unified School District / 74,171 |
| 212. | 3.70 | Central Union High School District / 57,817 |
| 212. | 3.70 | Lakeside Union Elementary School District / 8,833 |
| 212. | 3.70 | El Nido Elementary School District / 1,682 |
| 212. | 3.70 | Mountain View Elementary School District / 19,733 |
| 212. | 3.70 | Perris Union High School District / 159,462 |
| 220. | 3.69 | Tracy Joint Unified School District / 75,314 |
| 220. | 3.69 | Newman-Crows Landing Unified School District / 13,180 |
| 220. | 3.69 | Sweetwater Union High School District / 455,078 |
| 220. | 3.69 | Duarte Unified School District / 27,729 |
| 224. | 3.68 | Downey Unified School District / 120,994 |
| 224. | 3.68 | Bellevue Union Elementary School District / 24,555 |
| 224. | 3.68 | Brawley Union High School District / 28,597 |
| 224. | 3.68 | Tulare City Elementary School District / 60,273 |
| 228. | 3.67 | Manteca Unified School District / 116,745 |
| 228. | 3.67 | Brawley Elementary School District / 25,664 |
| 228. | 3.67 | South Bay Union Elementary School District / 75,823 |
| 231. | 3.66 | Lammersville Elementary School District / 11,012 |
| 231. | 3.66 | Chino Valley Unified School District / 172,848 |
| 231. | 3.66 | Gilroy Unified School District / 57,879 |
| 231. | 3.66 | Berryessa Union Elementary School District / 79,442 |
| 235. | 3.65 | Washington Colony Elementary School District / 2,850 |
| 235. | 3.65 | San Benito High School District / 49,378 |
| 235. | 3.65 | Central Union Elementary School District / 10,904 |
| 238. | 3.64 | Waterford Unified School District / 9,619 |
| 238. | 3.64 | Baker Valley Unified School District / 973 |
| 238. | 3.64 | Imperial Unified School District / 21,283 |
| 238. | 3.64 | Pittsburg Unified School District / 55,814 |
| 238. | 3.64 | North Monterey County Unified School District / 26,701 |
| 243. | 3.63 | Jefferson Elementary School District / 86,757 |
| 243. | 3.63 | Victor Elementary School District / 94,469 |
| 243. | 3.63 | Kern Union High School District / 596,351 |
| 243. | 3.63 | Holtville Unified School District / 8,467 |
| 243. | 3.63 | Buena Park Elementary School District / 47,854 |
| 243. | 3.63 | Sundale Union Elementary School District / 2,342 |
| 243. | 3.63 | Rio Bravo-Greeley Union Elementary School District / 4,787 |
| 243. | 3.63 | ABC Unified School District / 106,087 |
| 243. | 3.63 | Fresno Unified School District / 382,456 |
| 252. | 3.62 | Woodlake Union High School District / 12,614 |
| 252. | 3.62 | Chula Vista Elementary School District / 280,181 |
| 252. | 3.62 | La Habra City Elementary School District / 49,429 |
| 252. | 3.62 | Briggs Elementary School District / 2,709 |
| 252. | 3.62 | Seeley Union Elementary School District / 2,991 |
| 252. | 3.62 | Milpitas Unified School District / 66,064 |
| 252. | 3.62 | Chowchilla Union High School District / 23,689 |
| 259. | 3.61 | Modesto City Elementary School District / 114,336 |
| 259. | 3.61 | Atwater Elementary School District / 33,800 |
| 259. | 3.61 | El Centro Elementary School District / 38,593 |
| 259. | 3.61 | East Whittier City Elementary School District / 73,117 |
| 263. | 3.60 | Los Angeles Unified School District / 4,541,134 |
| 263. | 3.60 | Newark Unified School District / 42,573 |
| 263. | 3.60 | Lake Elsinore Unified School District / 117,442 |
| 263. | 3.60 | Chowchilla Elementary School District / 21,902 |
| 263. | 3.60 | Salida Union Elementary School District / 19,718 |
| 263. | 3.60 | Plumas Elementary School District / 3,719 |
| 269. | 3.59 | Merced City Elementary School District / 83,603 |
| 269. | 3.59 | Savanna Elementary School District / 29,239 |
| 269. | 3.59 | Centralia Elementary School District / 55,193 |
| 269. | 3.59 | Buena Vista Elementary School District / 431 |
| 269. | 3.59 | Elk Grove Unified School District / 313,989 |
| 269. | 3.59 | Bellflower Unified School District / 81,321 |
| 269. | 3.59 | Covina-Valley Unified School District / 77,281 |
| 276. | 3.58 | Pierce Joint Unified School District / 6,804 |
| 276. | 3.58 | Hawthorne Elementary School District / 73,661 |
| 278. | 3.57 | Gustine Unified School District / 8,709 |
| 278. | 3.57 | Lancaster Elementary School District / 112,669 |
| 278. | 3.57 | Oakley Union Elementary School District / 33,213 |
| 278. | 3.57 | Whittier City Elementary School District / 67,511 |
| 278. | 3.57 | Oak Grove Elementary School District / 104,443 |
| 278. | 3.57 | Castaic Union Elementary School District / 30,418 |
| 284. | 3.56 | Riverside Unified School District / 245,292 |
| 284. | 3.56 | American Union Elementary School District / 2,122 |
| 284. | 3.56 | Turlock Unified School District in Chatom Union / 4,467 |
| 287. | 3.55 | Chatom Union Elementary School District / 4,459 |
| 287. | 3.55 | Galt Joint Union Elementary School District / 28,677 |
| 287. | 3.55 | Center Joint Unified School District / 27,508 |
| 287. | 3.55 | Shandon Joint Unified School District / 1,859 |
| 287. | 3.55 | Hayward Unified School District / 165,923 |
| 287. | 3.55 | Moorpark Unified School District / 35,953 |
| 293. | 3.54 | Hamilton Union High School District / 3,462 |
| 293. | 3.54 | Hickman Elementary School District / 1,249 |
| 293. | 3.54 | Hughson Unified School District / 9,689 |
| 296. | 3.52 | Twin Rivers Unified School District / 159,438 |
| 296. | 3.52 | Hanford Joint Union High School District / 69,767 |
| 296. | 3.52 | Escondido Union High School District / 164,660 |
| 296. | 3.52 | Escondido Union Elementary School District / 161,430 |
| 300. | 3.51 | Outside Creek Elementary School District / 722 |
| 300. | 3.51 | Banta Elementary School District / 5,206 |
| 300. | 3.51 | Galt Joint Union High School District / 37,672 |
| 300. | 3.51 | Inglewood Unified School District / 112,010 |
| 300. | 3.51 | Antioch Unified School District / 107,036 |
| 305. | 3.50 | San Lorenzo Unified School District / 77,309 |
| 305. | 3.50 | Kit Carson Union Elementary School District / 2,435 |
| 305. | 3.50 | Lodi Unified School District / 165,789 |
| 305. | 3.50 | Temecula Valley Unified School District / 139,807 |
| 305. | 3.50 | Los Alamos Elementary School District / 2,135 |
| 305. | 3.50 | Hanford Elementary School District / 44,487 |
| 305. | 3.50 | Mulberry Elementary School District / 146 |
| 305. | 3.50 | Fullerton Joint Union High School District / 249,728 |
| 313. | 3.49 | Santa Clara Elementary School District / 168 |
| 313. | 3.49 | Murrieta Valley Unified School District / 104,527 |
| 313. | 3.49 | Long Beach Unified School District / 510,940 |
| 313. | 3.49 | Lemon Grove Elementary School District / 34,544 |
| 317. | 3.48 | Taft City Elementary School District / 19,137 |
| 317. | 3.48 | Travis Unified School District / 29,935 |
| 317. | 3.48 | Elk Hills Elementary School District / 277 |
| 320. | 3.47 | Nuestro Elementary School District / 310 |
| 320. | 3.47 | Brentwood Union Elementary School District / 54,635 |
| 320. | 3.47 | Lemoore Union High School District / 38,777 |
| 320. | 3.47 | Mupu Elementary School District / 909 |
| 320. | 3.47 | Modesto City High School District / 267,086 |
| 320. | 3.47 | Kingsburg Joint Union High School District / 17,503 |
| 320. | 3.47 | Snowline Joint Unified School District / 40,126 |
| 320. | 3.47 | Taft Union High School District / 20,160 |
| 320. | 3.47 | Visalia Unified School District / 142,596 |
| 320. | 3.47 | Calipatria Unified School District / 10,397 |
| 320. | 3.47 | Panama-Buena Vista Union Elementary School District / 119,146 |
| 331. | 3.46 | Yuba City Unified School District / 73,594 |
| 331. | 3.46 | Hart-Ransom Union Elementary School District / 4,230 |
| 331. | 3.46 | South San Francisco Unified School District / 77,916 |
| 331. | 3.46 | Sulphur Springs Union Elementary School District / 60,947 |
| 331. | 3.46 | Fullerton Elementary School District / 118,074 |
| 331. | 3.46 | Dixon Unified School District / 21,340 |
| 331. | 3.46 | Turlock Unified School District / 70,650 |
| 338. | 3.45 | Liberty Union High School District / 105,275 |
| 338. | 3.45 | San Pasqual Valley Unified School District / 3,464 |
| 338. | 3.45 | Jefferson Union High School District / 142,700 |
| 338. | 3.45 | Walnut Valley Unified School District / 56,658 |
| 342. | 3.44 | North County Joint Union Elementary School District / 3,407 |
| 342. | 3.44 | Vista Unified School District / 146,570 |
| 342. | 3.44 | Shiloh Elementary School District / 749 |
| 342. | 3.44 | Westside Union Elementary School District / 69,586 |
| 342. | 3.44 | Empire Union Elementary School District / 25,413 |
| 347. | 3.43 | Kingsburg Joint Union Elementary School District / 14,651 |
| 347. | 3.43 | Southern Kern Unified School District / 19,532 |
| 347. | 3.43 | William S. Hart Union High School District / 267,152 |
| 350. | 3.42 | Cypress Elementary School District / 43,516 |
| 350. | 3.42 | Two Rock Union Elementary School District / 1,685 |
| 350. | 3.42 | Cucamonga Elementary School District / 27,185 |
| 350. | 3.42 | Wright Elementary School District / 16,860 |
| 350. | 3.42 | Gridley Unified School District / 10,172 |
| 350. | 3.42 | Lemoore Union Elementary School District / 26,395 |
| 356. | 3.41 | Palo Verde Unified School District / 24,294 |
| 356. | 3.41 | San Gabriel Unified School District / 41,795 |
| 356. | 3.41 | Kings River-Hardwick Union Elementary School District / 2,661 |
| 356. | 3.41 | Norris Elementary School District / 23,935 |
| 356. | 3.41 | Morgan Hill Unified School District / 59,911 |
| 356. | 3.41 | Woodland Joint Unified School District / 61,413 |
| 356. | 3.41 | Saugus Union Elementary School District / 101,731 |
| 363. | 3.40 | Mountain House Elementary School District / 345 |
| 363. | 3.40 | Esparto Unified School District / 5,931 |
| 363. | 3.40 | Fairfield-Suisun Unified School District / 129,381 |
| 363. | 3.40 | Manzanita Elementary School District / 1,101 |
| 363. | 3.40 | Denair Unified School District / 7,939 |
| 363. | 3.40 | Exeter Union Elementary School District / 13,492 |
| 363. | 3.40 | Wheatland Union High School District / 10,944 |
| 370. | 3.39 | Lompoc Unified School District / 57,305 |
| 370. | 3.39 | Orange Unified School District / 218,176 |
| 370. | 3.39 | Marysville Joint Unified School District / 60,976 |
| 370. | 3.39 | Hilmar Unified School District / 9,898 |
| 370. | 3.39 | Island Union Elementary School District / 1,478 |
| 375. | 3.38 | Charter Oak Unified School District / 36,611 |
| 375. | 3.38 | Wiseburn Elementary School District / 12,490 |
| 375. | 3.38 | Plainsburg Union Elementary School District / 444 |
| 375. | 3.38 | Pioneer Union Elementary School District / 10,921 |
| 375. | 3.38 | Newhall Elementary School District / 74,056 |
| 375. | 3.38 | Clay Joint Elementary School District / 500 |
| 381. | 3.37 | Windsor Unified School District / 28,812 |
| 381. | 3.37 | Jefferson Elementary School District / 189 |
| 381. | 3.37 | Placentia-Yorba Linda Unified School District / 154,626 |
| 381. | 3.37 | Exeter Union High School District / 16,293 |
| 381. | 3.37 | Linden Unified School District / 11,568 |
| 381. | 3.37 | Knightsen Elementary School District / 2,470 |
| 381. | 3.37 | Tustin Unified School District / 131,557 |
| 381. | 3.37 | Menifee Union Elementary School District / 78,408 |
| 381. | 3.37 | Oceanside Unified School District / 134,638 |
| 381. | 3.37 | Rosedale Union Elementary School District / 44,186 |
| 381. | 3.37 | West Contra Costa Unified School District / 235,847 |
| 381. | 3.37 | Washington Unified School District / 48,722 |
| 393. | 3.36 | Luther Burbank Elementary School District / 3,823 |
| 393. | 3.36 | Vallejo City Unified School District / 119,022 |
| 393. | 3.36 | Orland Joint Unified School District / 13,187 |
| 393. | 3.36 | Fremont Unified School District / 214,089 |
| 397. | 3.35 | San Pasqual Union Elementary School District / 3,230 |
| 397. | 3.35 | Browns Elementary School District / 950 |
| 397. | 3.35 | McSwain Union Elementary School District / 5,420 |
| 397. | 3.35 | Temple City Unified School District / 34,611 |
| 397. | 3.35 | Winters Joint Unified School District / 8,845 |
| 402. | 3.34 | Dry Creek Joint Elementary School District / 52,939 |
| 402. | 3.34 | Ripon Unified School District / 17,361 |
| 402. | 3.34 | Redwood City Elementary School District / 94,268 |
| 402. | 3.34 | Cuyama Joint Unified School District / 1,157 |
| 402. | 3.34 | Barstow Unified School District / 33,588 |
| 402. | 3.34 | Thermalito Union Elementary School District / 16,968 |
| 402. | 3.34 | San Marcos Unified School District / 114,528 |
| 402. | 3.34 | San Leandro Unified School District / 68,320 |
| 402. | 3.34 | Corning Union Elementary School District / 14,641 |
| 411. | 3.33 | Alta Loma Elementary School District / 54,357 |
| 411. | 3.33 | Lowell Joint Elementary School District / 34,371 |
| 411. | 3.33 | Escalon Unified School District / 14,420 |
| 414. | 3.32 | Biggs Unified School District / 3,489 |
| 414. | 3.32 | Oak View Union Elementary School District / 2,839 |
| 414. | 3.32 | Stanislaus Union Elementary School District / 29,885 |
| 414. | 3.32 | Winship Elementary School District / 604 |
| 414. | 3.32 | Simi Valley Unified School District / 127,413 |
| 414. | 3.32 | Sylvan Union Elementary School District / 71,866 |
| 420. | 3.31 | Elverta Joint Elementary School District / 2,837 |
| 420. | 3.31 | Richfield Elementary School District / 1,193 |
| 420. | 3.31 | Tulelake Basin Joint Unified School District / 2,512 |
| 420. | 3.31 | Hope Elementary School District / 690 |
| 420. | 3.31 | Twin Rivers Unified School District in Elverta / 2,837 |
| 420. | 3.31 | Gerber Union Elementary School District / 3,457 |
| 420. | 3.31 | Cajon Valley Union Elementary School District / 160,974 |
| 420. | 3.31 | Somis Union Elementary School District / 3,193 |
| 420. | 3.31 | Apple Valley Unified School District / 77,693 |
| 420. | 3.31 | Corning Union High School District / 17,166 |
| 420. | 3.31 | Silver Valley Unified School District / 13,565 |
| 431. | 3.30 | San Bruno Park Elementary School District / 36,417 |
| 431. | 3.30 | Alhambra Unified School District / 116,238 |
| 431. | 3.30 | Mojave Unified School District / 18,880 |
| 431. | 3.30 | Waugh Elementary School District / 6,249 |
| 431. | 3.30 | Kirkwood Elementary School District / 297 |
| 431. | 3.30 | Arcohe Union Elementary School District / 4,598 |
| 437. | 3.29 | Natomas Unified School District / 71,091 |
| 437. | 3.29 | Valley Center-Pauma Unified School District / 24,678 |
| 437. | 3.29 | Clovis Unified School District / 189,683 |
| 437. | 3.29 | Wheatland Elementary School District / 7,225 |
| 437. | 3.29 | Muroc Joint Unified School District / 5,613 |
| 437. | 3.29 | Beaumont Unified School District / 47,730 |
| 437. | 3.29 | Fallbrook Union Elementary School District / 60,442 |
| 437. | 3.29 | Central Elementary School District / 39,392 |
| 437. | 3.29 | San Marino Unified School District / 15,005 |
| 446. | 3.28 | Redlands Unified School District / 124,416 |
| 446. | 3.28 | Napa Valley Unified School District / 115,531 |
| 446. | 3.28 | Arcadia Unified School District / 57,771 |
| 449. | 3.27 | Maxwell Unified School District / 1,846 |
| 449. | 3.27 | San Jose Unified School District / 251,156 |
| 449. | 3.27 | Monrovia Unified School District / 43,265 |
| 449. | 3.27 | Yucaipa-Calimesa Joint Unified School District / 58,798 |
| 449. | 3.27 | Oakland Unified School District / 390,785 |
| 449. | 3.27 | Valley Home Joint Elementary School District / 1,641 |
| 449. | 3.27 | Sequoia Union High School District / 243,514 |
| 456. | 3.26 | Huntington Beach Union High School District / 312,204 |
| 456. | 3.26 | Jamul-Dulzura Union Elementary School District / 8,716 |
| 456. | 3.26 | Fallbrook Union High School District / 79,673 |
| 456. | 3.26 | Hemet Unified School District / 135,313 |
| 456. | 3.26 | Paradise Elementary School District / 889 |
| 456. | 3.26 | Aromas-San Juan Unified School District / 4,461 |
| 456. | 3.26 | Brea-Olinda Unified School District / 38,217 |
| 456. | 3.26 | Ramona City Unified School District / 35,282 |
| 464. | 3.25 | La Canada Unified School District / 17,691 |
| 464. | 3.25 | Grossmont Union High School District / 453,105 |
| 464. | 3.25 | Sacramento City Unified School District / 323,353 |
| 464. | 3.25 | Colusa Unified School District / 7,710 |
| 468. | 3.24 | Magnolia Union Elementary School District / 181 |
| 468. | 3.24 | Upland Unified School District / 73,518 |
| 468. | 3.24 | Gorman Elementary School District / 172 |
| 468. | 3.24 | Glendora Unified School District / 37,580 |
| 468. | 3.24 | Cupertino Union Elementary School District / 138,600 |
| 468. | 3.24 | Round Valley Unified School District / 2,606 |
| 474. | 3.23 | Lake Elementary School District / 419 |
| 474. | 3.23 | Ross Elementary School District / 2,711 |
| 474. | 3.23 | Banning Unified School District / 33,489 |
| 474. | 3.23 | Laguna Joint Elementary School District / 348 |
| 474. | 3.23 | Palm Springs Unified School District / 164,720 |
| 474. | 3.23 | Fountain Valley Elementary School District / 53,781 |
| 474. | 3.23 | San Diego City Unified School District / 1,015,433 |
| 474. | 3.23 | Palermo Union Elementary School District / 8,137 |
| 474. | 3.23 | Mission Union Elementary School District / 307 |
| 483. | 3.22 | Standard Elementary School District / 22,909 |
| 483. | 3.22 | Willows Unified School District / 9,449 |
| 483. | 3.22 | Oakdale Joint Unified School District / 28,619 |
| 483. | 3.22 | Fruitvale Elementary School District / 20,382 |
| 483. | 3.22 | Santa Rosa Elementary School District / 72,094 |
| 483. | 3.22 | Golden Valley Unified School District / 10,400 |
| 489. | 3.21 | Fremont Union High School District / 223,745 |
| 489. | 3.21 | Saddleback Valley Unified School District / 205,432 |
| 489. | 3.21 | Spreckels Union Elementary School District / 6,380 |
| 489. | 3.21 | La Mesa-Spring Valley School District / 130,979 |
| 489. | 3.21 | Pleasant Grove Joint Union Elementary School District / 879 |
| 489. | 3.21 | Roseville Joint Union High School District / 161,902 |
| 495. | 3.20 | Monterey Peninsula Unified School District / 87,070 |
| 495. | 3.20 | Moreland Elementary School District / 47,625 |
| 495. | 3.20 | Scotia Union Elementary School District / 1,381 |
| 495. | 3.20 | Old Adobe Union Elementary School District / 25,770 |
| 495. | 3.20 | Poway Unified School District / 188,229 |
| 495. | 3.20 | Franklin Elementary School District / 2,633 |
| 495. | 3.20 | Cabrillo Unified School District / 25,434 |
| 495. | 3.20 | Glendale Unified School District / 213,883 |
| 495. | 3.20 | Livermore Valley Joint Unified School District / 84,627 |
| 495. | 3.20 | Folsom-Cordova Unified School District / 122,238 |
| 495. | 3.20 | San Miguel Joint Union Elementary School District / 5,041 |
| 495. | 3.20 | Buellton Union Elementary School District / 5,635 |
| 495. | 3.20 | John Swett Unified School District / 13,888 |
| 508. | 3.19 | Vallecitos Elementary School District / 2,162 |
| 508. | 3.19 | Union Elementary School District / 44,263 |
| 508. | 3.19 | San Ramon Valley Unified School District / 143,385 |
| 508. | 3.19 | Pasadena Unified School District / 202,378 |
| 508. | 3.19 | Dublin Unified School District / 45,654 |
| 508. | 3.19 | Gratton Elementary School District / 544 |
| 508. | 3.19 | Pleasanton Unified School District / 70,714 |
| 508. | 3.19 | Lucerne Valley Unified School District / 6,672 |
| 516. | 3.18 | Hillsborough City Elementary School District / 10,803 |
| 516. | 3.18 | Rocklin Unified School District / 56,689 |
| 516. | 3.18 | Vista del Mar Union Elementary School District / 505 |
| 516. | 3.18 | Bonita Unified School District / 61,242 |
| 516. | 3.18 | Plaza Elementary School District / 347 |
| 516. | 3.18 | Bonsall Union Elementary School District / 17,069 |
| 516. | 3.18 | Millbrae Elementary School District / 24,424 |
| 516. | 3.18 | Sutter Union High School District / 7,755 |
| 516. | 3.18 | Santa Rosa High School District / 209,622 |
| 516. | 3.18 | Piner-Olivet Union Elementary School District / 15,893 |
| 516. | 3.18 | Sequoia Union Elementary School District / 2,079 |
| 516. | 3.18 | Ocean View Elementary School District / 91,671 |
| 528. | 3.17 | Goleta Union Elementary School District / 76,041 |
| 528. | 3.17 | Ukiah Unified School District / 39,035 |
| 528. | 3.17 | Sunnyvale Elementary School District / 85,145 |
| 528. | 3.17 | Capistrano Unified School District / 343,291 |
| 528. | 3.17 | East Nicolaus Joint Union High School District / 2,680 |
| 528. | 3.17 | Klamath-Trinity Joint Unified School District / 6,326 |
| 528. | 3.17 | Lakeside Union Elementary School District / 40,774 |
| 535. | 3.16 | Ventura Unified School District / 118,441 |
| 535. | 3.16 | Beardsley Elementary School District / 17,072 |
| 535. | 3.16 | Maricopa Unified School District / 1,803 |
| 535. | 3.16 | Acton-Agua Dulce Unified School District / 12,609 |
| 535. | 3.16 | Conejo Valley Unified School District / 135,029 |
| 535. | 3.16 | Castro Valley Unified School District / 49,397 |
| 535. | 3.16 | Shaffer Union Elementary School District / 10,433 |
| 535. | 3.16 | Mount Diablo Unified School District / 250,501 |
| 535. | 3.16 | Princeton Joint Unified School District / 1,095 |
| 544. | 3.15 | Santa Clara Unified School District / 143,808 |
| 544. | 3.15 | Vacaville Unified School District / 77,469 |
| 544. | 3.15 | Tres Pinos Union Elementary School District / 754 |
| 544. | 3.15 | Byron Union Elementary School District / 14,957 |
| 544. | 3.15 | Lincoln Unified School District / 43,390 |
| 544. | 3.15 | Roseville City Elementary School District / 82,163 |
| 544. | 3.15 | Lagunita Elementary School District / 290 |
| 551. | 3.14 | Pleasant Valley Elementary School District / 74,314 |
| 551. | 3.14 | Loleta Union Elementary School District / 1,512 |
| 551. | 3.14 | Orcutt Union Elementary School District / 34,142 |
| 551. | 3.14 | Carpinteria Unified School District / 17,930 |
| 551. | 3.14 | Rescue Union Elementary School District / 34,326 |
| 551. | 3.14 | Campbell Union High School District / 220,303 |
| 551. | 3.14 | Torrance Unified School District / 145,100 |
| 551. | 3.14 | Santee Elementary School District / 56,693 |
| 551. | 3.14 | Los Molinos Unified School District / 3,523 |
| 551. | 3.14 | Desert Center Unified School District / 242 |
| 551. | 3.14 | Irvine Unified School District / 186,177 |
| 551. | 3.14 | Paso Robles Joint Unified School District / 40,237 |
| 563. | 3.13 | Oak Park Unified School District / 13,870 |
| 563. | 3.13 | San Mateo Union High School District / 225,423 |
| 563. | 3.13 | Burbank Unified School District / 103,336 |
| 563. | 3.13 | Brittan Elementary School District / 3,567 |
| 563. | 3.13 | Eureka Union Elementary School District / 26,800 |
| 563. | 3.13 | Knights Ferry Elementary School District / 608 |
| 563. | 3.13 | Del Mar Union Elementary School District / 41,400 |
| 563. | 3.13 | San Antonio Union Elementary School District / 1,838 |
| 563. | 3.13 | Oroville Union High School District / 53,032 |
| 572. | 3.12 | Santa Barbara Elementary School District / 83,498 |
| 572. | 3.12 | Snelling-Merced Falls Union Elementary School District / 674 |
| 572. | 3.12 | Las Virgenes Unified School District / 63,947 |
| 572. | 3.12 | Claremont Unified School District / 41,252 |
| 572. | 3.12 | Dunham Elementary School District / 831 |
| 572. | 3.12 | Laguna Salada Union Elementary School District / 36,664 |
| 578. | 3.11 | Anderson Valley Unified School District / 2,961 |
| 578. | 3.11 | Meridian Elementary School District / 641 |
| 578. | 3.11 | Roberts Ferry Union Elementary School District / 377 |
| 578. | 3.11 | San Francisco Unified School District / 805,235 |
| 578. | 3.11 | Cambrian Elementary School District / 30,198 |
| 578. | 3.11 | Santa Barbara High School District / 184,132 |
| 578. | 3.11 | Buckeye Union Elementary School District / 36,051 |
| 578. | 3.11 | Mountain Empire Unified School District / 11,322 |
| 578. | 3.11 | Piedmont City Unified School District / 10,667 |
| 578. | 3.11 | San Mateo-Foster City Elementary School District / 129,099 |
| 588. | 3.10 | Petaluma Joint Union High School District / 73,384 |
| 588. | 3.10 | Midway Elementary School District / 461 |
| 588. | 3.10 | Cotati-Rohnert Park Unified School District / 52,116 |
| 588. | 3.10 | Manhattan Beach Unified School District / 35,135 |
| 588. | 3.10 | Cinnabar Elementary School District / 2,584 |
| 588. | 3.10 | Alpine Union Elementary School District / 18,266 |
| 588. | 3.10 | Mesa Union Elementary School District / 3,740 |
| 595. | 3.09 | New Jerusalem Elementary School District / 1,840 |
| 595. | 3.09 | Cloverdale Unified School District / 10,683 |
| 595. | 3.09 | Templeton Unified School District / 10,421 |
| 595. | 3.09 | Woodside Elementary School District / 3,146 |
| 595. | 3.09 | Brisbane Elementary School District / 8,324 |
| 595. | 3.09 | Saratoga Union Elementary School District / 19,679 |
| 595. | 3.09 | Rohnerville Elementary School District / 6,053 |
| 602. | 3.08 | Desert Sands Unified School District / 177,301 |
| 602. | 3.08 | Mammoth Unified School District / 9,601 |
| 602. | 3.08 | Campbell Union Elementary School District / 94,394 |
| 605. | 3.07 | Johnstonville Elementary School District / 1,215 |
| 605. | 3.07 | La Grange Elementary School District / 200 |
| 605. | 3.07 | Los Altos Elementary School District / 40,653 |
| 605. | 3.07 | Newport-Mesa Unified School District / 195,345 |
| 605. | 3.07 | Orchard Elementary School District / 17,589 |
| 605. | 3.07 | Cottonwood Union Elementary School District / 8,632 |
| 605. | 3.07 | Loomis Union Elementary School District / 19,259 |
| 612. | 3.06 | Pope Valley Union Elementary School District / 791 |
| 612. | 3.06 | Citrus South Tule Elementary School District / 455 |
| 612. | 3.06 | South Pasadena Unified School District / 25,620 |
| 612. | 3.06 | Alameda City Unified School District / 73,812 |
| 612. | 3.06 | Tehachapi Unified School District / 35,209 |
| 612. | 3.06 | Calistoga Joint Unified School District / 7,173 |
| 612. | 3.06 | Bangor Union Elementary School District / 1,251 |
| 612. | 3.06 | Butte Valley Unified School District / 2,036 |
| 620. | 3.05 | Encinitas Union Elementary School District / 69,981 |
| 620. | 3.05 | Canyon Elementary School District / 237 |
| 620. | 3.05 | Beverly Hills Unified School District / 34,150 |
| 620. | 3.05 | San Rafael City Elementary School District / 54,884 |
| 620. | 3.05 | Del Norte County Unified School District / 28,610 |
| 620. | 3.05 | Cuddeback Union Elementary School District / 879 |
| 620. | 3.05 | Happy Valley Union Elementary School District / 6,002 |
| 620. | 3.05 | Red Bluff Union Elementary School District / 20,337 |
| 620. | 3.05 | San Dieguito Union High School District / 165,839 |
| 620. | 3.05 | Sierra Sands Unified School District / 35,267 |
| 630. | 3.04 | Oroville City Elementary School District / 22,089 |
| 630. | 3.04 | Menlo Park City Elementary School District / 25,996 |
| 630. | 3.04 | Mountain View-Los Altos Union School District / 106,288 |
| 630. | 3.04 | Healdsburg Unified School District / 14,861 |
| 630. | 3.04 | Live Oak Elementary School District / 22,471 |
| 630. | 3.04 | Fortuna Union High School District / 22,641 |
| 630. | 3.04 | Enterprise Elementary School District / 32,136 |
| 630. | 3.04 | Leggett Valley Unified School District / 588 |
| 630. | 3.04 | Lucia Mar Unified School District / 74,957 |
| 639. | 3.03 | Sierra Unified School District / 9,980 |
| 639. | 3.03 | Los Gatos-Saratoga Joint Union School District / 53,209 |
| 639. | 3.03 | Trona Joint Unified School District / 1,885 |
| 639. | 3.03 | Geyserville Unified School District / 1,750 |
| 639. | 3.03 | Big Creek Elementary School District / 444 |
| 639. | 3.03 | Burlingame Elementary School District / 29,906 |
| 639. | 3.03 | Orinda Union Elementary School District / 17,693 |
| 639. | 3.03 | Durham Unified School District / 5,157 |
| 647. | 3.02 | Mountain View Whisman Elementary School District / 65,635 |
| 647. | 3.02 | El Segundo Unified School District / 16,595 |
| 647. | 3.02 | Fortuna Union Elementary School District / 7,443 |
| 647. | 3.02 | Western Placer Unified School District / 50,093 |
| 647. | 3.02 | Liberty Elementary School District / 1,900 |
| 647. | 3.02 | Los Gatos Union Elementary School District / 27,174 |
| 647. | 3.02 | Palos Verdes Peninsula Unified School District / 60,797 |
| 647. | 3.02 | Palo Alto Unified School District / 80,606 |
| 647. | 3.02 | Benicia Unified School District / 27,136 |
| 647. | 3.02 | Mark West Union Elementary School District / 14,055 |
| 647. | 3.02 | Cascade Union Elementary School District / 15,088 |
| 647. | 3.02 | Morongo Unified School District / 68,799 |
| 647. | 3.02 | Novato Unified School District / 58,596 |
| 660. | 3.01 | Alexander Valley Union Elementary School District / 871 |
| 660. | 3.01 | Rim of the World Unified School District / 28,884 |
| 660. | 3.01 | Solana Beach Elementary School District / 37,431 |
| 660. | 3.01 | Anderson Union High School District / 38,366 |
| 660. | 3.01 | Lassen Union High School District / 28,166 |
| 660. | 3.01 | Red Bluff Joint Union High School District / 42,667 |
| 660. | 3.01 | Culver City Unified School District / 39,062 |
| 660. | 3.01 | Carlsbad Unified School District / 70,931 |
| 660. | 3.01 | Susanville Elementary School District / 11,632 |
| 669. | 3.00 | Petaluma City Elementary School District / 30,549 |
| 669. | 3.00 | Lafayette Elementary School District / 26,645 |
| 669. | 3.00 | Potter Valley Community Unified School District / 2,074 |
| 669. | 3.00 | San Rafael City High School District / 76,180 |
| 669. | 3.00 | Kelseyville Unified School District / 12,364 |
| 669. | 3.00 | El Dorado Union High School District / 136,722 |
| 669. | 3.00 | Janesville Union Elementary School District / 3,565 |
| 669. | 3.00 | Maple Creek Elementary School District / 48 |
| 669. | 3.00 | Sonoma Valley Unified School District / 39,154 |
| 669. | 3.00 | Albany City Unified School District / 18,549 |
| 679. | 2.99 | Santa Ynez Valley Union High School District / 21,027 |
| 679. | 2.99 | Martinez Unified School District / 28,945 |
| 679. | 2.99 | Ojai Unified School District / 21,739 |
| 679. | 2.99 | Millville Elementary School District / 1,575 |
| 679. | 2.99 | Grant Elementary School District / 2,792 |
| 679. | 2.99 | Scotts Valley Unified School District / 17,660 |
| 679. | 2.99 | San Carlos Elementary School District / 26,444 |
| 686. | 2.98 | Capay Joint Union Elementary School District / 1,047 |
| 686. | 2.98 | Rio Dell Elementary School District / 3,453 |
| 686. | 2.98 | Bella Vista Elementary School District / 3,782 |
| 686. | 2.98 | El Tejon Unified School District / 8,427 |
| 686. | 2.98 | Dehesa Elementary School District / 2,159 |
| 686. | 2.98 | Rancho Santa Fe Elementary School District / 5,922 |
| 686. | 2.98 | Elkins Elementary School District / 271 |
| 686. | 2.98 | Willits Unified School District / 12,974 |
| 686. | 2.98 | Cienega Union Elementary School District / 173 |
| 695. | 2.97 | Lone Pine Unified School District / 2,549 |
| 695. | 2.97 | Columbia Elementary School District / 9,759 |
| 695. | 2.97 | Ackerman Elementary School District / 2,538 |
| 695. | 2.97 | San Juan Unified School District / 321,293 |
| 695. | 2.97 | Hope Elementary School District / 15,459 |
| 695. | 2.97 | Las Lomitas Elementary School District / 11,354 |
| 695. | 2.97 | Lassen View Union Elementary School District / 2,823 |
| 695. | 2.97 | Pacific Elementary School District / 834 |
| 703. | 2.96 | Solvang Elementary School District / 5,715 |
| 703. | 2.96 | Davis Joint Unified School District / 74,398 |
| 703. | 2.96 | Konocti Unified School District / 22,639 |
| 703. | 2.96 | Lake Tahoe Unified School District / 29,839 |
| 703. | 2.96 | Chico Unified School District / 107,182 |
| 703. | 2.96 | Pleasant Valley Joint Union Elementary School District / 887 |
| 703. | 2.96 | Antelope Elementary School District / 4,397 |
| 703. | 2.96 | Soulsbyville Elementary School District / 4,862 |
| 711. | 2.95 | Summerville Elementary School District / 4,482 |
| 711. | 2.95 | Gazelle Union Elementary School District / 299 |
| 711. | 2.95 | Atascadero Unified School District / 35,787 |
| 711. | 2.95 | Belmont-Redwood Shores Elementary School District / 40,835 |
| 711. | 2.95 | Loma Prieta Joint Union Elementary School District / 3,724 |
| 711. | 2.95 | Marcum-Illinois Union Elementary School District / 851 |
| 711. | 2.95 | Mother Lode Union Elementary School District / 15,401 |
| 711. | 2.95 | Evergreen Union Elementary School District / 8,431 |
| 711. | 2.95 | Moraga Elementary School District / 16,195 |
| 711. | 2.95 | Newcastle Elementary School District / 2,496 |
| 711. | 2.95 | La Honda-Pescadero Unified School District / 3,464 |
| 722. | 2.94 | McKinleyville Union Elementary School District / 15,287 |
| 722. | 2.94 | Montague Elementary School District / 2,002 |
| 722. | 2.94 | Huntington Beach City Elementary School District / 82,883 |
| 722. | 2.94 | Redondo Beach Unified School District / 66,753 |
| 722. | 2.94 | Middletown Unified School District / 10,050 |
| 722. | 2.94 | Oak Grove Union Elementary School District / 4,947 |
| 722. | 2.94 | Santa Cruz City High School District / 91,185 |
| 729. | 2.93 | Camino Union Elementary School District / 4,307 |
| 729. | 2.93 | Hughes-Elizabeth Lakes Union Elementary School District / 3,769 |
| 729. | 2.93 | Nicasio Elementary School District / 704 |
| 729. | 2.93 | Eureka City Unified School District / 34,543 |
| 729. | 2.93 | Junction Elementary School District / 3,694 |
| 729. | 2.93 | North Cow Creek Elementary School District / 1,583 |
| 729. | 2.93 | Cutten Elementary School District / 5,228 |
| 729. | 2.93 | Ophir Elementary School District / 1,755 |
| 729. | 2.93 | Tahoe-Truckee Joint Unified School District / 31,699 |
| 729. | 2.93 | Shasta Union High School District / 101,215 |
| 729. | 2.93 | Blochman Union Elementary School District / 727 |
| 729. | 2.93 | Needles Unified School District / 7,087 |
| 729. | 2.93 | McKittrick Elementary School District / 166 |
| 742. | 2.92 | Alpine County Unified School District / 1,175 |
| 742. | 2.92 | Ballard Elementary School District / 1,435 |
| 742. | 2.92 | Larkspur Elementary School District / 13,693 |
| 742. | 2.92 | Helendale Elementary School District / 6,383 |
| 742. | 2.92 | Pacheco Union Elementary School District / 8,644 |
| 742. | 2.92 | Bishop Union Elementary School District / 11,908 |
| 742. | 2.92 | Lakeport Unified School District / 10,733 |
| 742. | 2.92 | Fort Bragg Unified School District / 14,905 |
| 742. | 2.92 | Placer Union High School District / 85,905 |
| 742. | 2.92 | Mill Valley Elementary School District / 30,956 |
| 742. | 2.92 | Hydesville Elementary School District / 1,364 |
| 742. | 2.92 | Southside Elementary School District / 1,788 |
| 754. | 2.91 | Cold Spring Elementary School District / 2,952 |
| 754. | 2.91 | Fort Sage Unified School District / 3,324 |
| 754. | 2.91 | Soquel Elementary School District / 26,210 |
| 754. | 2.91 | Wilmar Union Elementary School District / 3,270 |
| 754. | 2.91 | Portola Valley Elementary School District / 6,479 |
| 754. | 2.91 | Santa Cruz City Elementary School District / 62,259 |
| 754. | 2.91 | Laytonville Unified School District / 2,925 |
| 754. | 2.91 | Santa Cruz City High School District (9-12) in Soquel / 26,210 |
| 754. | 2.91 | Los Alamitos Unified School District / 48,688 |
| 763. | 2.90 | Colfax Elementary School District / 5,304 |
| 763. | 2.90 | Upper Lake Union Elementary School District / 5,462 |
| 763. | 2.90 | Rincon Valley Union Elementary School District / 40,297 |
| 763. | 2.90 | Happy Valley Elementary School District / 1,399 |
| 763. | 2.90 | Mountain Elementary School District / 1,289 |
| 763. | 2.90 | Ferndale Unified School District / 2,849 |
| 763. | 2.90 | St. Helena Unified School District / 9,714 |
| 763. | 2.90 | Liberty Elementary School District / 2,004 |
| 763. | 2.90 | Bear Valley Unified School District / 18,525 |
| 772. | 2.89 | Reed Union Elementary School District / 13,703 |
| 772. | 2.89 | Coronado Unified School District / 24,696 |
| 772. | 2.89 | Weed Union Elementary School District / 4,044 |
| 772. | 2.89 | Ross Valley Elementary School District / 23,470 |
| 772. | 2.89 | Redding Elementary School District / 34,977 |
| 772. | 2.89 | Auburn Union Elementary School District / 33,064 |
| 772. | 2.89 | Twin Hills Union Elementary School District / 5,478 |
| 772. | 2.89 | Gateway Unified School District / 29,487 |
| 772. | 2.89 | Howell Mountain Elementary School District / 3,661 |
| 772. | 2.89 | Acalanes Union High School District / 108,128 |
| 772. | 2.89 | San Lorenzo Valley Unified School District / 23,877 |
| 772. | 2.89 | Bishop Joint Union High School District / 12,976 |
| 784. | 2.88 | Ready Springs Union Elementary School District / 5,097 |
| 784. | 2.88 | Jamestown Elementary School District / 9,046 |
| 784. | 2.88 | Cardiff Elementary School District / 11,105 |
| 784. | 2.88 | Calaveras Unified School District / 25,964 |
| 784. | 2.88 | Fieldbrook Elementary School District / 863 |
| 784. | 2.88 | River Delta Joint Unified School District / 15,215 |
| 784. | 2.88 | Chawanakee Unified School District / 4,684 |
| 784. | 2.88 | South Bay Union Elementary School District / 6,914 |
| 784. | 2.88 | Dixie Elementary School District / 21,296 |
| 784. | 2.88 | Willow Grove Union Elementary School District / 265 |
| 784. | 2.88 | Little Shasta Elementary School District / 332 |
| 784. | 2.88 | College Elementary School District / 5,818 |
| 796. | 2.87 | Black Oak Mine Unified School District / 13,572 |
| 796. | 2.87 | Feather Falls Union Elementary School District / 397 |
| 796. | 2.87 | Peninsula Union Elementary School District / 472 |
| 796. | 2.87 | Sunol Glen Unified School District / 945 |
| 796. | 2.87 | Tamalpais Union High School District / 113,295 |
| 801. | 2.86 | Indian Diggings Elementary School District / 160 |
| 801. | 2.86 | Los Olivos Elementary School District / 1,919 |
| 801. | 2.86 | Placerville Union Elementary School District / 15,279 |
| 801. | 2.86 | Kentfield Elementary School District / 11,396 |
| 801. | 2.86 | Eastern Sierra Unified School District / 4,258 |
| 801. | 2.86 | Yreka Union Elementary School District / 9,939 |
| 807. | 2.85 | Westwood Unified School District / 1,821 |
| 807. | 2.85 | Gold Oak Union Elementary School District / 8,334 |
| 807. | 2.85 | Placer Hills Union Elementary School District / 13,646 |
| 807. | 2.85 | Gold Trail Union Elementary School District / 5,799 |
| 807. | 2.85 | Bend Elementary School District / 937 |
| 807. | 2.85 | Upper Lake Union High School District / 8,879 |
| 813. | 2.84 | Kneeland Elementary School District / 332 |
| 813. | 2.84 | Grenada Elementary School District / 1,060 |
| 813. | 2.84 | Manchester Union Elementary School District / 640 |
| 813. | 2.84 | Pollock Pines Elementary School District / 8,777 |
| 813. | 2.84 | Garfield Elementary School District / 326 |
| 813. | 2.84 | West Side Union Elementary School District / 963 |
| 819. | 2.83 | Foresthill Union Elementary School District / 6,056 |
| 819. | 2.83 | Pleasant Ridge Union Elementary School District / 20,577 |
| 819. | 2.83 | Pioneer Union Elementary School District / 5,393 |
| 819. | 2.83 | Northern Humboldt Union High School District / 44,379 |
| 819. | 2.83 | Yreka Union High School District / 17,784 |
| 819. | 2.83 | Washington Union Elementary School District / 6,924 |
| 819. | 2.83 | Yosemite Unified School District / 10,604 |
| 826. | 2.82 | Ravendale-Termo Elementary School District / 166 |
| 826. | 2.82 | Mount Baldy Joint Elementary School District / 374 |
| 826. | 2.82 | Sebastopol Union Elementary School District / 12,060 |
| 826. | 2.82 | Gravenstein Union Elementary School District / 5,451 |
| 826. | 2.82 | Castle Rock Union Elementary School District / 358 |
| 826. | 2.82 | Lakeside Joint Elementary School District / 2,632 |
| 826. | 2.82 | Mark Twain Union Elementary School District / 9,310 |
| 833. | 2.81 | Blue Lake Union Elementary School District / 2,515 |
| 833. | 2.81 | Santa Monica-Malibu Unified School District / 108,886 |
| 833. | 2.81 | Golden Feather Union Elementary School District / 2,673 |
| 833. | 2.81 | Borrego Springs Unified School District / 3,869 |
| 833. | 2.81 | Sonora Union High School District / 39,921 |
| 833. | 2.81 | Springville Union Elementary School District / 3,797 |
| 833. | 2.81 | Fall River Joint Unified School District / 8,042 |
| 833. | 2.81 | Forestville Union Elementary School District / 6,597 |
| 833. | 2.81 | Big Springs Union Elementary School District / 1,804 |
| 833. | 2.81 | Berkeley Unified School District / 112,517 |
| 833. | 2.81 | Shasta Union Elementary School District / 2,273 |
| 844. | 2.80 | Big Valley Joint Unified School District / 1,802 |
| 844. | 2.80 | West Sonoma County Union High School District / 47,588 |
| 844. | 2.80 | Hermosa Beach City Elementary School District / 19,502 |
| 844. | 2.80 | Grass Valley Elementary School District / 25,100 |
| 844. | 2.80 | Bennett Valley Union Elementary School District / 9,614 |
| 844. | 2.80 | Bradley Union Elementary School District / 434 |
| 844. | 2.80 | Trinity Alps Unified School District / 4,159 |
| 851. | 2.79 | Hornbrook Elementary School District / 712 |
| 851. | 2.79 | Curtis Creek Elementary School District / 9,159 |
| 851. | 2.79 | Alta-Dutch Flat Union Elementary School District / 1,787 |
| 851. | 2.79 | San Luis Coastal Unified School District / 90,912 |
| 851. | 2.79 | Dunsmuir Elementary School District / 2,141 |
| 851. | 2.79 | Richmond Elementary School District / 1,155 |
| 851. | 2.79 | Igo, Ono, Platina Union Elementary School District / 1,012 |
| 851. | 2.79 | Delphic Elementary School District / 133 |
| 851. | 2.79 | Dunsmuir Joint Union High School District / 2,499 |
| 860. | 2.78 | Montgomery Elementary School District / 847 |
| 860. | 2.78 | Scott Valley Unified School District / 5,098 |
| 860. | 2.78 | Big Pine Unified School District / 1,860 |
| 860. | 2.78 | Modoc Joint Unified School District / 6,545 |
| 860. | 2.78 | Happy Camp Union Elementary School District / 1,343 |
| 860. | 2.78 | Columbia Union Elementary School District / 6,194 |
| 866. | 2.77 | Union Hill Elementary School District / 2,421 |
| 866. | 2.77 | Summerville Union High School District / 10,109 |
| 866. | 2.77 | Julian Union Elementary School District / 4,039 |
| 866. | 2.77 | Nevada Joint Union High School District / 81,863 |
| 866. | 2.77 | Clear Creek Elementary School District / 1,716 |
| 866. | 2.77 | Bonny Doon Union Elementary School District / 2,933 |
| 866. | 2.77 | Lucerne Elementary School District / 3,417 |
| 866. | 2.77 | Mariposa County Unified School District / 18,020 |
| 866. | 2.77 | Raymond-Knowles Union Elementary School District / 1,267 |
| 866. | 2.77 | Montecito Union Elementary School District / 6,182 |
| 866. | 2.77 | Yosemite Unified School District in Raymond-Knowles / 1,267 |
| 866. | 2.77 | Panoche Elementary School District / 124 |
| 878. | 2.76 | Indian Springs Elementary School District / 217 |
| 878. | 2.76 | Julian Union High School District / 4,488 |
| 878. | 2.76 | Latrobe Elementary School District / 2,651 |
| 878. | 2.76 | Stony Creek Joint Unified School District / 957 |
| 882. | 2.75 | Siskiyou Union High School District / 16,201 |
| 882. | 2.75 | Reeds Creek Elementary School District / 1,281 |
| 882. | 2.75 | Amador County Unified School District / 38,091 |
| 882. | 2.75 | Flournoy Union Elementary School District / 268 |
| 882. | 2.75 | Trinity Alps Unified School District in Burnt Ranch / 803 |
| 882. | 2.75 | Chicago Park Elementary School District / 1,204 |
| 882. | 2.75 | Bass Lake Joint Union Elementary School District / 12,108 |
| 882. | 2.75 | Arena Union Elementary School District / 3,252 |
| 882. | 2.75 | Pacific Union Elementary School District / 4,771 |
| 882. | 2.75 | Butteville Union Elementary School District / 1,745 |
| 882. | 2.75 | Burnt Ranch Elementary School District / 803 |
| 882. | 2.75 | Yosemite Unified School District in Bass Lake / 12,108 |
| 882. | 2.75 | Arcata Elementary School District / 14,544 |
| 895. | 2.74 | South Fork Union Elementary School District / 3,680 |
| 895. | 2.74 | Douglas City Elementary School District / 895 |
| 895. | 2.74 | Trinity Alps Unified School District in Douglas City / 895 |
| 895. | 2.74 | Lagunitas Elementary School District / 3,652 |
| 895. | 2.74 | Paradise Unified School District / 39,364 |
| 895. | 2.74 | Mountain Valley Unified School District / 3,113 |
| 895. | 2.74 | Guerneville Elementary School District / 5,083 |
| 895. | 2.74 | Trinidad Union Elementary School District / 2,213 |
| 903. | 2.73 | Walnut Creek Elementary School District / 47,358 |
| 903. | 2.73 | Sonora Elementary School District / 8,899 |
| 903. | 2.73 | Caliente Union Elementary School District / 915 |
| 903. | 2.73 | Freshwater Elementary School District / 2,472 |
| 903. | 2.73 | Mountain Union Elementary School District / 1,284 |
| 908. | 2.72 | Cox Bar Elementary School District / 246 |
| 908. | 2.72 | Whitmore Union Elementary School District / 726 |
| 908. | 2.72 | Sierra-Plumas Joint Unified School District / 3,880 |
| 908. | 2.72 | Trinity Alps Unified School District in Cox Bar / 246 |
| 908. | 2.72 | Belleview Elementary School District / 1,761 |
| 908. | 2.72 | Bret Harte Union High School District / 19,614 |
| 914. | 2.71 | Oak Run Elementary School District / 600 |
| 914. | 2.71 | Three Rivers Union Elementary School District / 2,266 |
| 914. | 2.71 | Mount Shasta Union Elementary School District / 7,237 |
| 917. | 2.70 | Twin Ridges Elementary School District / 2,544 |
| 917. | 2.70 | Laguna Beach Unified School District / 28,924 |
| 917. | 2.70 | Owens Valley Unified School District / 677 |
| 917. | 2.70 | French Gulch-Whiskeytown Elementary School District / 439 |
| 917. | 2.70 | Pacific Grove Unified School District / 17,555 |
| 922. | 2.69 | Southern Humboldt Joint Unified School District / 8,564 |
| 922. | 2.69 | Southern Trinity Joint Unified School District / 1,078 |
| 922. | 2.69 | Shoreline Unified School District / 6,064 |
| 922. | 2.69 | Spencer Valley Elementary School District / 449 |
| 922. | 2.69 | Surprise Valley Joint Unified School District / 1,273 |
| 927. | 2.68 | Junction Elementary School District / 151 |
| 927. | 2.68 | Warner Unified School District / 2,294 |
| 927. | 2.68 | Nevada City Elementary School District / 15,411 |
| 927. | 2.68 | Manton Joint Union Elementary School District / 402 |
| 927. | 2.68 | Camptonville Elementary School District / 738 |
| 932. | 2.67 | Jacoby Creek Elementary School District / 2,642 |
| 932. | 2.67 | Plumas Unified School District / 19,367 |
| 934. | 2.66 | Trinity Alps Unified School District in Junction City / 750 |
| 934. | 2.66 | Junction City Elementary School District / 750 |
| 934. | 2.66 | Pleasant Valley Elementary School District / 7,793 |
| 934. | 2.66 | Trinity Alps Unified School District in Lewiston / 1,685 |
| 934. | 2.66 | Lewiston Elementary School District / 1,685 |
| 934. | 2.66 | Kernville Union Elementary School District / 11,432 |
| 934. | 2.66 | Plum Valley Elementary School District / 441 |
| 941. | 2.65 | Trinity Alps Unified School District in Coffee Creek / 239 |
| 941. | 2.65 | Bridgeville Elementary School District / 556 |
| 941. | 2.65 | Lincoln Elementary School District / 114 |
| 941. | 2.65 | Pioneer Union Elementary School District / 1,517 |
| 941. | 2.65 | Coffee Creek Elementary School District / 239 |
| 941. | 2.65 | Point Arena Joint Union High School District / 5,611 |
| 941. | 2.65 | Orick Elementary School District / 380 |
| 948. | 2.64 | Silver Fork Elementary School District / 244 |
| 948. | 2.64 | Coast Unified School District / 6,947 |
| 948. | 2.64 | Twain Harte-Long Barn Union Elementary School District / 5,627 |
| 948. | 2.64 | Vallecito Union Elementary School District / 10,304 |
| 952. | 2.63 | Harmony Union Elementary School District / 4,312 |
| 952. | 2.63 | Black Butte Union Elementary School District / 4,366 |
| 952. | 2.63 | Round Valley Joint Elementary School District / 1,068 |
| 952. | 2.63 | Green Point Elementary School District / 189 |
| 956. | 2.62 | Carmel Unified School District / 22,991 |
| 956. | 2.62 | McCloud Union Elementary School District / 1,353 |
| 956. | 2.62 | Linns Valley-Poso Flat Union School District / 612 |
| 959. | 2.61 | Emery Unified School District / 10,080 |
| 959. | 2.61 | Mattole Unified School District / 626 |
| 961. | 2.60 | Bolinas-Stinson Union Elementary School District / 2,339 |
| 961. | 2.60 | Blake Elementary School District / 169 |
| 963. | 2.59 | Klamath River Union Elementary School District / 484 |
| 964. | 2.57 | Forks of Salmon Elementary School District / 211 |
| 964. | 2.57 | Pine Ridge Elementary School District / 855 |
| 964. | 2.57 | Scott Valley Unified School District in Forks of Salmon / 211 |
| 964. | 2.57 | Monte Rio Union Elementary School District / 2,192 |
| 964. | 2.57 | Big Oak Flat-Groveland Unified School District / 5,335 |
| 969. | 2.56 | Cayucos Elementary School District / 2,873 |
| 969. | 2.56 | Bitterwater-Tully Union Elementary School District / 123 |
| 969. | 2.56 | Willow Creek Elementary School District / 650 |
| 969. | 2.56 | Pacific Unified School District / 443 |
| 973. | 2.55 | Seiad Elementary School District / 328 |
| 973. | 2.55 | Bogus Elementary School District / 369 |
| 973. | 2.55 | Fort Ross Elementary School District / 621 |
| 976. | 2.54 | Mendocino Unified School District / 5,665 |
| 976. | 2.54 | Big Lagoon Union Elementary School District / 455 |
| 978. | 2.53 | Hot Springs Elementary School District / 317 |
| 978. | 2.53 | Sausalito Elementary School District / 10,671 |
| 980. | 2.49 | Death Valley Unified School District / 765 |
| 981. | 2.42 | Mineral Elementary School District / 161 |
| 982. | 2.38 | Horicon Elementary School District / 1,641 |
| 983. | 2.31 | Trinity Alps Unified School District in Trinity Center / 457 |
| 983. | 2.31 | Trinity Center Elementary School District / 457 |
| 985. | 2.29 | Kenwood Elementary School District / 4,177 |
Please note that we only rank locations with 'Average Family Size' data. The rank above might not be a complete list. Locations without 'Average Family Size' data are not listed.
