2025 California state test results
Clayton, California school test scores and rankings
Across 2 public schools with results, the median reading proficiency was 73.8% and the median math proficiency was 63.0%. The median combined result ranked at the 87th percentile among comparable California schools.
Located in Contra Costa County.
Schools with scores
2
Students represented
1,253
Median school percentile
87th
Schools improving
2
Schools declining
0
Schools
Rank combines reading and math standing among comparable California schools. CA Percentile shows that combined statewide standing. Select any header to sort.
| 1 | Diablo View Middle | Middle | Mt. Diablo Unified | 23.7% | No | 76.3% | 57.9% | 88th |
| 2 | Mt. Diablo Elementary | Elementary | Mt. Diablo Unified | 21.0% | No | 71.3% | 68.1% | 86th |
Highest-ranked schools by level
Elementary schools
- 1Mt. Diablo Elementary
86th percentile
Middle schools
- 1Diablo View Middle
88th percentile
Districts serving local schools
District scores cover the entire district, including schools outside this place when district boundaries cross city lines. Select any header to sort.
| 1 | Mt. Diablo Unified 49 schools districtwide | 48.1% | 38.7% | 62nd |
Other cities in Contra Costa County
How these rankings work
Rankings use the latest available California reading and math results. Schools are compared with other California schools serving similar grade levels. Medians describe the typical local result and are not districtwide averages. Virtual schools are excluded, and cities with fewer than three scored schools are omitted from the indexed location directory.