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Email BoardCollege Park High
201 Viking Drive, Pleasant Hill, CA 94523-1809
Summary
Reading and math results average to the 79th percentile among comparable California schools.
67.0% of students met California's reading standard, and it is trending up slightly.
Math is weaker: 43.6% of students met California's math standard, but it is trending up slightly.
Proficiency stats
| Current Reading Proficiency | 67.0% |
| Current Math Proficiency | 43.6% |
| Reading State Rank | 394/1,596 (75th percentile) |
| Math State Rank | 277/1,596 (83rd percentile) |
School information
| Student / Teacher Ratio | 23:1 |
| Student enrollment (2024–25) | 1,948 |
| Low-Income Students | 789 (40.5%) |
| English Learners | 164 (8.4%) |
School Website
Great Schools
Niche
Ed-Data
CAASPP| Admissions | Open enrollment |
|---|---|
| Charter school | No |
| Magnet school | No |
Test score trends
Reading rose 6.0 points from last year and rose 3.0 points over the full period. Math fell 0.3 points from last year and rose 2.6 points over the full period.
•Math +2.6 percentage points (2024–2026)Reading Proficiency Scores
2026 state test results
Race and Ethnicity
Most students in every reported group meet the reading standard. White and Two or more races students have the strongest results.
Distribution of Scores by Grade
67.0% of tested students meet the reading standard in the grade shown. Overall, the school’s reading results rank in the top 25% among California schools in the same grade-level category.
Low-Income vs Non-Low-Income
The 21.1-point reading income gap is wider than the 14.7-point gap at a typical California 9–12 school. It narrowed slightly over the period shown.
•English Learners vs English Native
7.7% of English learners meet the reading standard, compared with 75.8% of English-only students. The gap narrowed as English-learner results rose and English-only results rose.
•Math Proficiency Scores
2026 state test results
Race and Ethnicity
Asian students have the strongest math results at about 57% proficiency. The other reported groups range from about 26% to 52%.
Distribution of Scores by Grade
43.6% of tested students meet the math standard in the grade shown. Overall, the school’s math results rank in the top 18% among California schools in the same grade-level category.
Low-Income vs Non-Low-Income
The 14.6-point math income gap is about the same as the 14.2-point gap at a typical California 9–12 school. It narrowed over the period shown.
•English Learners vs English Native
7.7% of English learners meet the math standard, compared with 50.9% of English-only students. The gap narrowed as English-learner results rose and English-only results rose.
•How we compare income gaps
“Typical” means the median gap across 876 schools for reading and 882 for math. The comparison uses 2026 California 9–12 schools with at least 20 tested students in each income group and a reported low-income student population. Each school counts once. Its gap is non-low-income proficiency minus low-income proficiency, including negative gaps. California state test data
Understanding this school
How does College Park High compare within the district?
College Park High is No. 2 in both reading and math proficiency among the 5 9–12 schools in Mt. Diablo Unified with 2026 results.
Explore the district’s schoolsHow does College Park High rank in California?
College Park High ranks No. 394 of 1,596 in reading and No. 277 of 1,596 in math for 2026. These proficiency rankings compare California schools in the same grade-level category.
How do low-income students at College Park High compare within the district?
Low-income students here rank No. 2 in both subjects among 5 9–12 district schools with reportable 2026 results for this group. 54.7% meet the reading standard and 35.0% meet the math standard.
See results by student groupHow does College Park High compare with other schools in Contra Costa County?
College Park High is No. 11 in both reading and math proficiency among the 31 9–12 schools in Contra Costa County with 2026 results.
Explore schools in Contra Costa CountyWhich schools should I compare?
Schools serving 9–12 in the same district.
| School | Math | Reading |
|---|---|---|
| College Park HighThis school | 43.6% | 67.0% |
| Concord High | 16.6% | 40.1% |
| Mt. Diablo High | 12.3% | 29.9% |
