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Email BoardHolbrook Language Academy
3333 Ronald Way, Concord, CA 94519-2017
Summary
Holbrook Language Academy is underperforming.
Reading and math results average to the 48th percentile among comparable California schools.
Only 42.5% of students met California's reading standard, but it is slowly trending up.
Math is weaker: 28.4% of students met California's math standard, and it is slowly trending down.
Proficiency stats
| Current Reading Proficiency | 42.5% |
| Current Math Proficiency | 28.4% |
| Reading State Rank | 879/1,734 (49th percentile) |
| Math State Rank | 932/1,735 (46th percentile) |
School information
| Student / Teacher Ratio | 26:1 |
| Student enrollment (2024–25) | 501 |
| Low-Income Students | 334 (66.7%) |
| English Learners | 147 (29.3%) |
School Website
Great Schools
Niche
Ed-Data
CAASPP| Admissions | Open enrollment |
|---|---|
| Charter school | No |
| Magnet school | Yes |
Test score trends
Reading rose 0.6 points from last year and rose 4.7 points over the full period. Math fell 0.7 points from last year and fell 3.9 points over the full period.
•Math -3.9 percentage points (2024–2026)Reading Proficiency Scores
2026 state test results
Race and Ethnicity
Two or more races and White students have the strongest results.
Distribution of Scores by Grade
The share meeting the reading standard ranges from 24.6% to 67.4% across the grades shown. Overall, the school’s reading results rank No. 879 of 1,734 among California schools in the same grade-level category.
Low-Income vs Non-Low-Income
The 28.0-point reading income gap is wider than the 16.5-point gap at a typical California K–8 school. It widened slightly over the period shown.
•English Learners vs English Native
7.2% of English learners meet the reading standard, compared with 56.6% of English-only students. The gap widened as English-learner results rose and English-only results rose.
•Math Proficiency Scores
2026 state test results
Race and Ethnicity
White students have the strongest math results at about 47% proficiency. The other reported groups range from about 23% to 42%.
Distribution of Scores by Grade
The share meeting the math standard ranges from 20.0% to 33.3% across the grades shown. Overall, the school’s math results rank No. 932 of 1,735 among California schools in the same grade-level category.
Low-Income vs Non-Low-Income
The 34.5-point math income gap is wider than the 15.5-point gap at a typical California K–8 school. It widened over the period shown.
•English Learners vs English Native
6.0% of English learners meet the math standard, compared with 45.1% of English-only students. The gap narrowed as English-learner results rose and English-only results fell.
•Progress as students move up
2023–2026
How we compare income gaps
“Typical” means the median gap across 802 schools for reading and 801 for math. The comparison uses 2026 California K–8 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 Holbrook Language Academy rank in California?
Holbrook Language Academy ranks No. 879 of 1,734 in reading and No. 932 of 1,735 in math for 2026. These proficiency rankings compare California schools in the same grade-level category.
How does Holbrook Language Academy compare with other schools in Contra Costa County?
Holbrook Language Academy is No. 9 in both reading and math proficiency among the 15 K–8 schools in Contra Costa County with 2026 results.
Explore schools in Contra Costa County