Contra Costa County schools ranked by test score
Latest CAASPP year (2024-25). 42 schools in Contra Costa County, California with reported Math scores. California state average: 38.1%.
| Rank | School | Level | Math | vs state |
|---|---|---|---|---|
| 1 | Windemere Ranch Middle San Ramon · San Ramon Valley Unified | Middle | 82.3% | +44.2pp |
| 2 | Diablo Vista Middle Danville · San Ramon Valley Unified | Middle | 79.8% | +41.7pp |
| 3 | Orinda Intermediate Orinda · Orinda Union | Middle | 79.5% | +41.4pp |
| 4 | Gale Ranch Middle San Ramon · San Ramon Valley Unified | Middle | 79.3% | +41.2pp |
| 5 | M. H. Stanley Middle Lafayette · Lafayette Elementary | Middle | 76.4% | +38.3pp |
| 6 | Iron Horse Middle San Ramon · San Ramon Valley Unified | Middle | 75.9% | +37.8pp |
| 7 | Pine Valley Middle San Ramon · San Ramon Valley Unified | Middle | 73.0% | +34.9pp |
| 8 | Joaquin Moraga Intermediate Moraga · Moraga Elementary | Middle | 72.5% | +34.4pp |
| 9 | Los Cerros Middle Danville · San Ramon Valley Unified | Middle | 70.5% | +32.3pp |
| 10 | Charlotte Wood Middle Danville · San Ramon Valley Unified | Middle | 65.8% | +27.7pp |
| 11 | Stone Valley Middle Alamo · San Ramon Valley Unified | Middle | 65.5% | +27.3pp |
| 12 | Walnut Creek Intermediate Walnut Creek · Walnut Creek Elementary | Middle | 64.9% | +26.7pp |
| 13 | Foothill Middle Walnut Creek · Mt. Diablo Unified | Middle | 64.3% | +26.1pp |
| 14 | Diablo View Middle Clayton · Mt. Diablo Unified | Middle | 57.9% | +19.8pp |
| 15 | Adams (J. Douglas) Middle Brentwood · Brentwood Union | Middle | 56.5% | +18.4pp |
| 16 | Martinez Junior High Martinez · Martinez Unified | Middle | 47.5% | +9.4pp |
| 17 | Pleasant Hill Middle Pleasant Hill · Mt. Diablo Unified | Middle | 46.6% | +8.5pp |
| 18 | Sequoia Middle Pleasant Hill · Mt. Diablo Unified | Middle | 46.2% | +8.1pp |
| 19 | Valley View Middle Pleasant Hill · Mt. Diablo Unified | Middle | 45.1% | +6.9pp |
| 20 | Edna Hill Middle Brentwood · Brentwood Union | Middle | 44.6% | +6.5pp |
| 21 | Fred T. Korematsu Middle El Cerrito · West Contra Costa Unified | Middle | 38.0% | -0.1pp |
| 22 | Hercules Middle Hercules · West Contra Costa Unified | Middle | 36.4% | -1.8pp |
| 23 | Excelsior Middle Byron · Byron Union Elementary | Middle | 34.6% | -3.6pp |
| 24 | Pine Hollow Middle Concord · Mt. Diablo Unified | Middle | 33.5% | -4.7pp |
| 25 | William B. Bristow Middle Brentwood · Brentwood Union | Middle | 33.0% | -5.2pp |
| 26 | Pinole Middle Pinole · West Contra Costa Unified | Middle | 21.4% | -16.7pp |
| 27 | Delta Vista Middle Oakley · Oakley Union Elementary | Middle | 17.3% | -20.9pp |
| 28 | El Dorado Middle Concord · Mt. Diablo Unified | Middle | 16.5% | -21.6pp |
| 29 | Carquinez Middle Crockett · John Swett Unified | Middle | 16.1% | -22.1pp |
| 30 | O'Hara Park Middle Oakley · Oakley Union Elementary | Middle | 15.4% | -22.7pp |
| 31 | Martin Luther King Jr. Junior High Pittsburg · Pittsburg Unified | Middle | 13.5% | -24.7pp |
| 32 | Rancho Medanos Junior High Pittsburg · Pittsburg Unified | Middle | 12.4% | -25.7pp |
| 33 | Hillview Junior High Pittsburg · Pittsburg Unified | Middle | 11.8% | -26.3pp |
| 34 | Betty Reid Soskin Middle El Sobrante · West Contra Costa Unified | Middle | 11.8% | -26.4pp |
| 35 | Dallas Ranch Middle Antioch · Antioch Unified | Middle | 11.7% | -26.5pp |
| 36 | Park Middle Antioch · Antioch Unified | Middle | 10.5% | -27.6pp |
| 37 | Riverview Middle Bay Point · Mt. Diablo Unified | Middle | 9.3% | -28.8pp |
| 38 | Oak Grove Middle Concord · Mt. Diablo Unified | Middle | 8.6% | -29.5pp |
| 39 | Black Diamond Middle Antioch · Antioch Unified | Middle | 8.0% | -30.1pp |
| 40 | Helms Middle San Pablo · West Contra Costa Unified | Middle | 6.6% | -31.5pp |
| 41 | Antioch Middle Antioch · Antioch Unified | Middle | 6.0% | -32.1pp |
| 42 | Lovonya DeJean Middle Richmond · West Contra Costa Unified | Middle | 4.1% | -34.1pp |
About this ranking
Schools are ranked by the percentage of students who scored at or above the CAASPP % met or exceeded standard threshold on the latest available CAASPP Math test (school year 2024-25). Only public schools in Contra Costa County, California with a reasonable cohort size are shown. A higher percentage is better.
The comparison column shows the gap to the California statewide enrollment-weighted average. To compare against neighboring counties, use the full California ranking.