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Email BoardDozier-Libbey Medical High
4900 Sand Creek Road, Antioch, CA 94531-8680
Summary
Reading and math results average to the 72nd percentile among comparable California schools.
65.3% of students met California's reading standard, but it is quickly trending down.
Math is weaker: 33.3% of students met California's math standard, and it is trending down slightly.
Proficiency stats
| Current Reading Proficiency | 65.3% |
| Current Math Proficiency | 33.3% |
| Reading State Rank | 430/1,596 (73rd percentile) |
| Math State Rank | 464/1,596 (71st percentile) |
School information
| Student / Teacher Ratio | 25:1 |
| Student enrollment (2024–25) | 681 |
| Low-Income Students | 552 (81.1%) |
| English Learners | 58 (8.5%) |
School Website
Great Schools
Niche
Ed-Data
CAASPP| Admissions | Open enrollment |
|---|---|
| Charter school | No |
| Magnet school | No |
Test score trends
Reading fell 7.1 points from last year and fell 17.6 points over the full period. Math rose 8.0 points from last year and fell 1.3 points over the full period.
•Math -1.3 percentage points (2024–2026)Reading Proficiency Scores
2026 state test results
Race and Ethnicity
Filipino and Asian students have the strongest results.
Distribution of Scores by Grade
65.3% of tested students meet the reading standard in the grade shown. Overall, the school’s reading results rank in the top 27% among California schools in the same grade-level category.
Low-Income vs Non-Low-Income
The 12.2-point reading income gap is narrower than the 14.7-point gap at a typical California 9–12 school. It widened slightly over the period shown.
•English Learners vs English Native
Results for both language groups are unavailable, so a current reading gap cannot be calculated.
•Math Proficiency Scores
2026 state test results
Race and Ethnicity
Filipino students have the strongest math results at about 57% proficiency. The other reported groups range from about 17% to 55%.
Distribution of Scores by Grade
33.3% of tested students meet the math standard in the grade shown. Overall, the school’s math results rank in the top 30% among California schools in the same grade-level category.
Low-Income vs Non-Low-Income
The 10.4-point math income gap is narrower than the 14.2-point gap at a typical California 9–12 school. It narrowed over the period shown.
•English Learners vs English Native
Results for both language groups are unavailable, so a current math gap cannot be calculated.
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 Dozier-Libbey Medical High compare within the district?
Dozier-Libbey Medical High is No. 1 in both reading and math proficiency among the 3 9–12 schools in Antioch Unified with 2026 results.
Explore the district’s schoolsHow does Dozier-Libbey Medical High rank in California?
Dozier-Libbey Medical High ranks No. 430 of 1,596 in reading and No. 464 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 Dozier-Libbey Medical High compare within the district?
Low-income students here rank No. 1 in both subjects among 3 9–12 district schools with reportable 2026 results for this group. 62.2% meet the reading standard and 30.6% meet the math standard.
See results by student groupHow does Dozier-Libbey Medical High compare with other schools in Antioch?
Dozier-Libbey Medical High is No. 1 in both reading and math proficiency among the 3 9–12 schools in Antioch with 2026 results.
Explore schools in AntiochHow does Dozier-Libbey Medical High compare with other schools in Contra Costa County?
Dozier-Libbey Medical High is No. 14 in reading and tied for No. 15 in 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 |
|---|---|---|
| Dozier-Libbey Medical HighThis school | 33.3% | 65.3% |
| Antioch High | 6.1% | 26.4% |
| Deer Valley High | 16.4% | 50.3% |
