Rankings · California
Largest schools in California
Ranked by enrollment — academic rankings appear once test-score data is loaded.
| # | School | City | District | Enrollment |
|---|---|---|---|---|
| 1 | River Springs Charter charter | Temecula | Riverside County Office of Education | 6886 |
| 2 | Blue Ridge Academy charter | Maricopa | Maricopa Unified | 6751 |
| 3 | Highlands Community Charter charter | Sacramento | Twin Rivers Unified | 6749 |
| 4 | Visions In Education charter | Gold River | San Juan Unified | 6591 |
| 5 | Granada Hills Charter charter | Granada Hills | Los Angeles Unified | 5869 |
| 6 | California Virtual Academy @ Los Angeles charter | Simi Valley | West Covina Unified | 5407 |
| 7 | California Online Public Schools Southern California charter | San Juan Capistrano | Capistrano Unified | 5141 |
| 8 | Pacific Coast Academy charter | Poway | Dehesa Elementary | 4891 |
| 9 | Mission Vista Academy charter | Beaumont | Beaumont Unified | 4794 |
| 10 | Heartland Charter charter | Maricopa | Maricopa Unified | 4700 |
| 11 | Eleanor Roosevelt High | Eastvale | Corona-Norco Unified | 4566 |
| 12 | Cabrillo Point Academy charter | Poway | Dehesa Elementary | 4283 |
| 13 | Downey High | Downey | Downey Unified | 4063 |
| 14 | Polytechnic High | Long Beach | Long Beach Unified | 3952 |
| 15 | Paramount High | Paramount | Paramount Unified | 3737 |
| 16 | Etiwanda High | Etiwanda | Chaffey Joint Union High | 3596 |
| 17 | El Camino Real Charter High charter | Woodland Hills | Los Angeles Unified | 3577 |
| 18 | iLEAD Hybrid charter | Acton | Acton-Agua Dulce Unified | 3575 |
| 19 | Wilson High | Long Beach | Long Beach Unified | 3515 |
| 20 | Dublin High | Dublin | Dublin Unified | 3500 |
| 21 | Pittsburg Senior High | Pittsburg | Pittsburg Unified | 3494 |
| 22 | Vista Murrieta High | Murrieta | Murrieta Valley Unified | 3493 |
| 23 | Hollister High | Hollister | San Benito High | 3465 |
| 24 | Santiago High | Corona | Corona-Norco Unified | 3460 |
| 25 | Warren (Earl) High | Downey | Downey Unified | 3437 |
| 26 | Granite Mountain Charter charter | Lucerne Valley | Lucerne Valley Unified | 3433 |
| 27 | San Marcos High | San Marcos | San Marcos Unified | 3380 |
| 28 | Chaffey High | Ontario | Chaffey Joint Union High | 3346 |
| 29 | Beaumont Senior High | Beaumont | Beaumont Unified | 3328 |
| 30 | James Logan High | Union City | New Haven Unified | 3315 |
| 31 | Millikan High | Long Beach | Long Beach Unified | 3311 |
| 32 | California Virtual Academy @ San Diego charter | Simi Valley | Spencer Valley Elementary | 3294 |
| 33 | Rancho Cucamonga High | Rancho Cucamonga | Chaffey Joint Union High | 3264 |
| 34 | Dougherty Valley High | San Ramon | San Ramon Valley Unified | 3255 |
| 35 | Pioneer Valley High | Santa Maria | Santa Maria Joint Union High | 3220 |
| 36 | Pacifica High | Oxnard | Oxnard Union High | 3219 |
| 37 | Berkeley High | Berkeley | Berkeley Unified | 3204 |
| 38 | Santa Maria High | Santa Maria | Santa Maria Joint Union High | 3196 |
| 39 | Fountain Valley High | Fountain Valley | Huntington Beach Union High | 3180 |
| 40 | Santa Ana High | Santa Ana | Santa Ana Unified | 3135 |
| 41 | Upland High | Upland | Upland Unified | 3070 |
| 42 | Quartz Hill High | Quartz Hill | Antelope Valley Union High | 3066 |
| 43 | Birmingham Community Charter High charter | Lake Balboa | Los Angeles Unified | 3058 |
| 44 | Los Alamitos High | Los Alamitos | Los Alamitos Unified | 3055 |
| 45 | Sage Oak Charter charter | Redlands | Helendale Elementary | 3048 |
| 46 | Great Oak High | Temecula | Temecula Valley Unified | 3043 |
| 47 | Centennial High | Corona | Corona-Norco Unified | 3037 |
| 48 | Chaparral High | Temecula | Temecula Valley Unified | 3030 |
| 49 | Milpitas High | Milpitas | Milpitas Unified | 3026 |
| 50 | Ocean Grove Charter charter | Boulder Creek | San Lorenzo Valley Unified | 3023 |
| 51 | Arcadia High | Arcadia | Arcadia Unified | 3022 |
| 52 | Five Keys Independence HS (SF Sheriff's) charter | San Francisco | San Francisco Unified | 3019 |
| 53 | Redondo Union High | Redondo Beach | Redondo Beach Unified | 3005 |
| 54 | Bakersfield High | Bakersfield | Kern High | 3004 |
| 55 | Palisades Charter High charter | Pacific Palisades | Los Angeles Unified | 2959 |
| 56 | Lincoln High | Stockton | Lincoln Unified | 2936 |
| 57 | Assurance Learning Academy charter | Lancaster | Acton-Agua Dulce Unified | 2915 |
| 58 | Clovis High | Clovis | Clovis Unified | 2905 |
| 59 | Martin Luther King Jr. High | Riverside | Riverside Unified | 2901 |
| 60 | Mission Hills High | San Marcos | San Marcos Unified | 2893 |
| 61 | Rialto High | Rialto | Rialto Unified | 2886 |
| 62 | California High | San Ramon | San Ramon Valley Unified | 2879 |
| 63 | Sunnyside High | Fresno | Fresno Unified | 2879 |
| 64 | Vaughn Next Century Learning Center charter | San Fernando | Los Angeles Unified | 2877 |
| 65 | Temecula Valley High | Temecula | Temecula Valley Unified | 2864 |
| 66 | San Juan Hills High | San Juan Capistrano | Capistrano Unified | 2857 |
| 67 | Alisal High | Salinas | Salinas Union High | 2852 |
| 68 | Valley View High | Moreno Valley | Moreno Valley Unified | 2843 |
| 69 | San Clemente High | San Clemente | Capistrano Unified | 2838 |
| 70 | Los Osos High | Rancho Cucamonga | Chaffey Joint Union High | 2837 |
| 71 | Calexico High | Calexico | Calexico Unified | 2836 |
| 72 | Yucaipa High | Yucaipa | Yucaipa-Calimesa Joint Unified | 2830 |
| 73 | Cypress High | Cypress | Anaheim Union High | 2820 |
| 74 | Huntington Beach High | Huntington Beach | Huntington Beach Union High | 2807 |
| 75 | Chino Hills High | Chino Hills | Chino Valley Unified | 2800 |
| 76 | Castro Valley High | Castro Valley | Castro Valley Unified | 2799 |
| 77 | Arnold O. Beckman High | Irvine | Tustin Unified | 2798 |
| 78 | Cottonwood charter | El Dorado Hills | Buckeye Union Elementary | 2798 |
| 79 | William J. (Pete) Knight High | Palmdale | Antelope Valley Union High | 2793 |
| 80 | Highland High | Palmdale | Antelope Valley Union High | 2790 |
| 81 | Arvin High | Arvin | Kern High | 2786 |
| 82 | Liberty High | Brentwood | Liberty Union High | 2786 |
| 83 | Oxnard High | Oxnard | Oxnard Union High | 2786 |
| 84 | Arroyo Valley High | San Bernardino | San Bernardino City Unified | 2785 |
| 85 | Eastlake High | Chula Vista | Sweetwater Union High | 2783 |
| 86 | Grover Cleveland Charter High charter | Reseda | Los Angeles Unified | 2781 |
| 87 | Aliso Niguel High | Aliso Viejo | Capistrano Unified | 2774 |
| 88 | Montclair High | Montclair | Chaffey Joint Union High | 2769 |
| 89 | Clovis East High | Clovis | Clovis Unified | 2768 |
| 90 | Evergreen Valley High | San Jose | East Side Union High | 2767 |
| 91 | Lakewood High | Lakewood | Long Beach Unified | 2761 |
| 92 | Paloma Valley High | Menifee | Perris Union High | 2761 |
| 93 | Anaheim High | Anaheim | Anaheim Union High | 2750 |
| 94 | Cajon High | San Bernardino | San Bernardino City Unified | 2750 |
| 95 | Sanger High | Sanger | Sanger Unified | 2734 |
| 96 | Folsom High | Folsom | Folsom-Cordova Unified | 2718 |
| 97 | Ridgeview High | Bakersfield | Kern High | 2688 |
| 98 | Sweetwater High | National City | Sweetwater Union High | 2679 |
| 99 | Santa Monica High | Santa Monica | Santa Monica-Malibu Unified | 2678 |
| 100 | Amador Valley High | Pleasanton | Pleasanton Unified | 2665 |
| 101 | Polytechnic High | Riverside | Riverside Unified | 2660 |
| 102 | Coachella Valley High | Thermal | Coachella Valley Unified | 2657 |
| 103 | Eastside High | Lancaster | Antelope Valley Union High | 2650 |
| 104 | Channel Islands High | Oxnard | Oxnard Union High | 2643 |
| 105 | Lancaster High | Lancaster | Antelope Valley Union High | 2642 |
| 106 | El Camino High | Oceanside | Oceanside Unified | 2637 |
| 107 | Westminster High | Westminster | Huntington Beach Union High | 2637 |
| 108 | Lowell High | San Francisco | San Francisco Unified | 2632 |
| 109 | Ruben S. Ayala High | Chino Hills | Chino Valley Unified | 2617 |
| 110 | San Jacinto High | San Jacinto | San Jacinto Unified | 2617 |
| 111 | Torrey Pines High | San Diego | San Dieguito Union High | 2614 |
| 112 | Henry High | San Diego | San Diego Unified | 2607 |
| 113 | Buchanan High | Clovis | Clovis Unified | 2601 |
| 114 | Highland High | Bakersfield | Kern High | 2599 |
| 115 | Orange Vista High | Perris | Val Verde Unified | 2595 |
| 116 | Franklin High | Elk Grove | Elk Grove Unified | 2587 |
| 117 | Katella High | Anaheim | Anaheim Union High | 2587 |
| 118 | Troy High | Fullerton | Fullerton Joint Union High | 2584 |
| 119 | San Pedro Senior High | San Pedro | Los Angeles Unified | 2582 |
| 120 | Trabuco Hills High | Mission Viejo | Saddleback Valley Unified | 2579 |
| 121 | Mayfair High | Lakewood | Bellflower Unified | 2578 |
| 122 | Salinas High | Salinas | Salinas Union High | 2567 |
| 123 | San Leandro High | San Leandro | San Leandro Unified | 2566 |
| 124 | California Virtual Academy @ San Joaquin charter | Simi Valley | New Jerusalem Elementary | 2561 |
| 125 | Heritage High | Brentwood | Liberty Union High | 2559 |
| 126 | Edison High | Stockton | Stockton Unified | 2558 |
| 127 | Diamond Bar High | Diamond Bar | Walnut Valley Unified | 2557 |
| 128 | Yosemite Valley Charter charter | Fresno | Westside Elementary | 2551 |
| 129 | Valencia High | Placentia | Placentia-Yorba Linda Unified | 2543 |
| 130 | Summit High | Fontana | Fontana Unified | 2539 |
| 131 | Golden Valley High | Bakersfield | Kern High | 2533 |
| 132 | Patriot High | Jurupa Valley | Jurupa Unified | 2532 |
| 133 | Del Norte High | San Diego | Poway Unified | 2531 |
| 134 | Freedom High | Oakley | Liberty Union High | 2527 |
| 135 | Pleasant Grove High | Elk Grove | Elk Grove Unified | 2520 |
| 136 | Independence High | San Jose | East Side Union High | 2517 |
| 137 | Modesto High | Modesto | Modesto City High | 2516 |
| 138 | Oak Ridge High | El Dorado Hills | El Dorado Union High | 2516 |
| 139 | Riverside Preparatory charter | Oro Grande | Oro Grande | 2508 |
| 140 | California High | Whittier | Whittier Union High | 2504 |
| 141 | Helix High charter | La Mesa | Grossmont Union High | 2502 |
| 142 | American High | Fremont | Fremont Unified | 2501 |
| 143 | La Quinta High | La Quinta | Desert Sands Unified | 2500 |
| 144 | Mira Costa High | Manhattan Beach | Manhattan Beach Unified | 2497 |
| 145 | Ernest Righetti High | Santa Maria | Santa Maria Joint Union High | 2494 |
| 146 | Bullard High | Fresno | Fresno Unified | 2492 |
| 147 | Oak Hills High | Oak Hills | Hesperia Unified | 2492 |
| 148 | Sheldon High | Sacramento | Elk Grove Unified | 2492 |
| 149 | Otay Ranch Senior High | Chula Vista | Sweetwater Union High | 2491 |
| 150 | North Hollywood Senior High | North Hollywood | Los Angeles Unified | 2489 |