Rankings · California
Largest schools in San Bernardino County, California
Ranked by enrollment — academic rankings appear once test-score data is loaded.
| # | School | City | District | Enrollment |
|---|---|---|---|---|
| 1 | Etiwanda High | Etiwanda | Chaffey Joint Union High | 3596 |
| 2 | Granite Mountain Charter charter | Lucerne Valley | Lucerne Valley Unified | 3433 |
| 3 | Chaffey High | Ontario | Chaffey Joint Union High | 3346 |
| 4 | Rancho Cucamonga High | Rancho Cucamonga | Chaffey Joint Union High | 3264 |
| 5 | Upland High | Upland | Upland Unified | 3070 |
| 6 | Sage Oak Charter charter | Redlands | Helendale Elementary | 3048 |
| 7 | Rialto High | Rialto | Rialto Unified | 2886 |
| 8 | Los Osos High | Rancho Cucamonga | Chaffey Joint Union High | 2837 |
| 9 | Yucaipa High | Yucaipa | Yucaipa-Calimesa Joint Unified | 2830 |
| 10 | Chino Hills High | Chino Hills | Chino Valley Unified | 2800 |
| 11 | Arroyo Valley High | San Bernardino | San Bernardino City Unified | 2785 |
| 12 | Montclair High | Montclair | Chaffey Joint Union High | 2769 |
| 13 | Cajon High | San Bernardino | San Bernardino City Unified | 2750 |
| 14 | Ruben S. Ayala High | Chino Hills | Chino Valley Unified | 2617 |
| 15 | Summit High | Fontana | Fontana Unified | 2539 |
| 16 | Riverside Preparatory charter | Oro Grande | Oro Grande | 2508 |
| 17 | Oak Hills High | Oak Hills | Hesperia Unified | 2492 |
| 18 | Fontana High | Fontana | Fontana Unified | 2459 |
| 19 | Alta Loma High | Alta Loma | Chaffey Joint Union High | 2456 |
| 20 | Hesperia High | Hesperia | Hesperia Unified | 2275 |
| 21 | Redlands Senior High | Redlands | Redlands Unified | 2232 |
| 22 | Adelanto High | Adelanto | Victor Valley Union High | 2223 |
| 23 | Wilmer Amina Carter High | Rialto | Rialto Unified | 2212 |
| 24 | Eisenhower High | Rialto | Rialto Unified | 2207 |
| 25 | Apple Valley High | Apple Valley | Apple Valley Unified | 2206 |
| 26 | Ontario High | Ontario | Chaffey Joint Union High | 2182 |
| 27 | Excelsior Charter charter | Victorville | San Bernardino County Office of Education | 2180 |
| 28 | Silverado High | Victorville | Victor Valley Union High | 2175 |
| 29 | Sultana High | Hesperia | Hesperia Unified | 2169 |
| 30 | Citrus Valley High | Redlands | Redlands Unified | 2150 |
| 31 | Serrano High | Phelan | Snowline Joint Unified | 2145 |
| 32 | Sky Mountain Charter charter | Placerville | Lucerne Valley Unified | 2138 |
| 33 | Fontana A. B. Miller High | Fontana | Fontana Unified | 2125 |
| 34 | Colony High | Ontario | Chaffey Joint Union High | 2122 |
| 35 | Victor Valley High | Victorville | Victor Valley Union High | 2045 |
| 36 | Alta Vista Innovation High charter | Hesperia | Lucerne Valley Unified | 2023 |
| 37 | Henry J. Kaiser High | Fontana | Fontana Unified | 1978 |
| 38 | Bloomington High | Bloomington | Colton Joint Unified | 1976 |
| 39 | Indian Springs High | San Bernardino | San Bernardino City Unified | 1901 |
| 40 | Chino High | Chino | Chino Valley Unified | 1900 |
| 41 | Redlands East Valley High | Redlands | Redlands Unified | 1853 |
| 42 | Jurupa Hills High | Fontana | Fontana Unified | 1829 |
| 43 | Colton High | Colton | Colton Joint Unified | 1800 |
| 44 | Granite Hills High | Apple Valley | Apple Valley Unified | 1759 |
| 45 | Grand Terrace High School at the Ray Abril Jr. Educational Complex | Grand Terrace | Colton Joint Unified | 1726 |
| 46 | Cal Aero Preserve Academy | Chino | Chino Valley Unified | 1673 |
| 47 | Sitting Bull Academy | Apple Valley | Apple Valley Unified | 1618 |
| 48 | Barstow High | Barstow | Barstow Unified | 1584 |
| 49 | San Gorgonio High | San Bernardino | San Bernardino City Unified | 1542 |
| 50 | Don Antonio Lugo High | Chino | Chino Valley Unified | 1506 |
| 51 | Empire Springs Charter charter | Temecula | Helendale Elementary | 1497 |
| 52 | San Bernardino County Special Education | San Bernardino | San Bernardino County Office of Education | 1489 |
| 53 | Academy for Academic Excellence charter | Apple Valley | Apple Valley Unified | 1484 |
| 54 | San Bernardino High | San Bernardino | San Bernardino City Unified | 1480 |
| 55 | William G. Jehue Middle | Colton | Rialto Unified | 1404 |
| 56 | Wayne Ruble Middle | Fontana | Fontana Unified | 1357 |
| 57 | Cope Middle | Redlands | Redlands Unified | 1275 |
| 58 | Yucca Valley High | Yucca Valley | Morongo Unified | 1264 |
| 59 | Gorman Learning Center San Bernardino/Santa Clarita charter | Redlands | Lucerne Valley Unified | 1260 |
| 60 | Day Creek Intermediate | Etiwanda | Etiwanda Elementary | 1219 |
| 61 | Pacific High | San Bernardino | San Bernardino City Unified | 1166 |
| 62 | Hesperia Junior High | Hesperia | Hesperia Unified | 1164 |
| 63 | Heritage Intermediate | Fontana | Etiwanda Elementary | 1163 |
| 64 | Lakeview Leadership Academy | Victorville | Victor Valley Union High | 1163 |
| 65 | Ranchero Middle | Hesperia | Hesperia Unified | 1160 |
| 66 | Etiwanda Intermediate | Etiwanda | Etiwanda Elementary | 1152 |
| 67 | Cobalt Institute of Math and Science | Victorville | Victor Valley Union High | 1137 |
| 68 | Vanguard Preparatory | Apple Valley | Apple Valley Unified | 1135 |
| 69 | Fontana Middle | Fontana | Fontana Unified | 1126 |
| 70 | University Preparatory | Victorville | Victor Valley Union High | 1120 |
| 71 | Norton Science and Language Academy charter | San Bernardino | San Bernardino County Office of Education | 1106 |
| 72 | Beattie Middle | Highland | Redlands Unified | 1097 |
| 73 | Phoenix Academy | Apple Valley | Apple Valley Unified | 1093 |
| 74 | Rialto Middle | Rialto | Rialto Unified | 1087 |
| 75 | Moore Middle | Redlands | Redlands Unified | 1072 |
| 76 | Cesar E. Chavez Middle | San Bernardino | San Bernardino City Unified | 1069 |
| 77 | Summit Intermediate | Etiwanda | Etiwanda Elementary | 1060 |
| 78 | Clement Middle | Redlands | Redlands Unified | 1038 |
| 79 | Canyon Hills Junior High | Chino Hills | Chino Valley Unified | 1030 |
| 80 | Cedar Middle | Hesperia | Hesperia Unified | 1023 |
| 81 | Imogene Garner Hook Junior High | Victorville | Victor Valley Union High | 1000 |
| 82 | Harry S. Truman Middle | Fontana | Fontana Unified | 991 |
| 83 | Inland Leaders Charter charter | Yucaipa | Yucaipa-Calimesa Joint Unified | 984 |
| 84 | Park View Middle | Yucaipa | Yucaipa-Calimesa Joint Unified | 983 |
| 85 | Paakuma K-8 | San Bernardino | San Bernardino City Unified | 982 |
| 86 | Liberty Elementary | Victorville | Victor Elementary | 980 |
| 87 | Arrowview Middle | San Bernardino | San Bernardino City Unified | 968 |
| 88 | Ethel Kucera Middle | Rialto | Rialto Unified | 964 |
| 89 | Warren F. Frisbie Middle | Rialto | Rialto Unified | 959 |
| 90 | Alder Middle | Fontana | Fontana Unified | 957 |
| 91 | Allegiance STEAM Academy - Thrive charter | Chino | Chino Valley Unified | 956 |
| 92 | Virtual Academy | San Bernardino | San Bernardino City Unified | 954 |
| 93 | Ruth Musser Middle | Rancho Cucamonga | Central Elementary | 946 |
| 94 | Terra Vista Elementary | Rancho Cucamonga | Etiwanda Elementary | 944 |
| 95 | Rio Vista School of Applied Learning | Apple Valley | Apple Valley Unified | 942 |
| 96 | Baldy Mesa Elementary | Phelan | Snowline Joint Unified | 940 |
| 97 | Maple Elementary | Hesperia | Hesperia Unified | 927 |
| 98 | Mission Crest Elementary | Hesperia | Hesperia Unified | 926 |
| 99 | Southridge Tech Middle | Fontana | Fontana Unified | 921 |
| 100 | Rim of the World High | Lake Arrowhead | Rim of the World Unified | 917 |
| 101 | John L. Golden Elementary | Etiwanda | Etiwanda Elementary | 912 |
| 102 | Discovery School of the Arts | Victorville | Victor Elementary | 911 |
| 103 | Options for Youth-San Bernardino charter | San Bernardino | San Bernardino City Unified | 910 |
| 104 | Ben F. Kolb Middle | Rialto | Rialto Unified | 901 |
| 105 | Challenger School of Sports and Fitness | Victorville | Victor Elementary | 892 |
| 106 | Cottonwood Elementary | Hesperia | Hesperia Unified | 891 |
| 107 | Robert O. Townsend Junior High | Chino Hills | Chino Valley Unified | 879 |
| 108 | Quail Valley Middle | Phelan | Snowline Joint Unified | 878 |
| 109 | Brentwood Elementary | Victorville | Victor Elementary | 876 |
| 110 | Mesquite Trails Elementary | Hesperia | Hesperia Unified | 876 |
| 111 | Sandia Academy | Apple Valley | Apple Valley Unified | 874 |
| 112 | Edwin Rhodes Elementary | Chino | Chino Valley Unified | 872 |
| 113 | Krystal School of Science, Math & Technology | Hesperia | Hesperia Unified | 869 |
| 114 | Lime Street Elementary | Hesperia | Hesperia Unified | 860 |
| 115 | Mojave Vista Elementary | Victorville | Victor Elementary | 857 |
| 116 | Terrace Hills Middle | Grand Terrace | Colton Joint Unified | 838 |
| 117 | Colton Middle | Colton | Colton Joint Unified | 835 |
| 118 | Carleton P. Lightfoot Elementary | Alta Loma | Etiwanda Elementary | 830 |
| 119 | Melva Davis Academy of Excellence | Victorville | Adelanto Elementary | 827 |
| 120 | Lomitas Elementary | Victorville | Victor Elementary | 808 |
| 121 | Sierra Lakes Elementary | Fontana | Fontana Unified | 803 |
| 122 | Sequoia Middle | Fontana | Fontana Unified | 800 |
| 123 | Ray Wiltsey Middle | Ontario | Ontario-Montclair | 799 |
| 124 | Carmel Elementary | Hesperia | Hesperia Unified | 792 |
| 125 | Pinon Mesa Middle | Phelan | Snowline Joint Unified | 788 |
| 126 | Kingston Elementary | Hesperia | Hesperia Unified | 784 |
| 127 | David W. Long Elementary | Fontana | Etiwanda Elementary | 781 |
| 128 | Pepper Tree Elementary | Upland | Upland Unified | 778 |
| 129 | Mesa Linda Middle | Victorville | Adelanto Elementary | 775 |
| 130 | Coyote Canyon Elementary | Rancho Cucamonga | Central Elementary | 771 |
| 131 | Almeria Middle | Fontana | Fontana Unified | 765 |
| 132 | Park View Elementary | Victorville | Victor Elementary | 765 |
| 133 | Golden Valley Middle | San Bernardino | San Bernardino City Unified | 754 |
| 134 | Joe Baca | Bloomington | Colton Joint Unified | 753 |
| 135 | George Brown Jr. Elementary | San Bernardino | San Bernardino City Unified | 752 |
| 136 | Shandin Hills Middle | San Bernardino | San Bernardino City Unified | 751 |
| 137 | Mariana Academy | Apple Valley | Apple Valley Unified | 748 |
| 138 | Options for Youth-Victor Valley Charter charter | Victorville | Victor Valley Union High | 748 |
| 139 | Village Elementary | Victorville | Victor Elementary | 744 |
| 140 | Michael G. Wickman Elementary | Chino Hills | Chino Valley Unified | 743 |
| 141 | Barstow Junior High | Barstow | Barstow Unified | 742 |
| 142 | Colonel Joseph C. Rodriguez PREP Academy | San Bernardino | San Bernardino City Unified | 739 |
| 143 | Columbia Middle | Adelanto | Adelanto Elementary | 735 |
| 144 | Mojave River Academy - Oro Grande charter | Victorville | Oro Grande | 734 |
| 145 | Central Language Academy | Ontario | Ontario-Montclair | 733 |
| 146 | Rancho Cucamonga Middle | Rancho Cucamonga | Cucamonga Elementary | 732 |
| 147 | Vista Verde Elementary | Victorville | Snowline Joint Unified | 731 |
| 148 | Twentynine Palms High | Twentynine Palms | Morongo Unified | 729 |
| 149 | Eucalyptus Elementary | Hesperia | Hesperia Unified | 728 |
| 150 | Oaks Middle | Ontario | Ontario-Montclair | 726 |