Liberty Union High
Contra Costa County school performance
Liberty Union High is underperforming.
Reading and math results average to the 60th percentile among California school districts.
58.0% of students met California's reading standard, but it is trending down slightly.
Math is weaker: 28.7% of students met California's math standard, but it is slowly trending up.
| Current Reading Proficiency | 58.0% |
| Current Math Proficiency | 28.7% |
| District Reading Rank | 229 / 977 (77th percentile) |
| District Math Rank | 545 / 977 (44th percentile) |
| Student / Teacher Ratio | 21:1 |
| Spend per Student | $16,753 |
| Schools in District | 5 |
| Student Enrollment | 8,203 |
| Low-Income Students | 2,645 (32.1%) |
| English Learners | 501 (6.1%) |
District Website
Great Schools
Niche
Ed-Data
CAASPPTest score trends
Reading fell 3.4 points from last year and fell 2.3 points over the full period. Math rose 1.7 points from last year and rose 3.4 points over the full period.
•Math +3.4 percentage pointsBoard Members
| name | elected | up for re-election |
|---|---|---|
Yolanda Peña-Mendrek Board Clerk Trustee Area 1 | 2012 | 2028 |
Dr. Tamela H. Hawley Board Trustee Trustee Area 2 | 2020 | 2028 |
Pauline Allred Board Trustee Trustee Area 5 | 2014 | 2026This year! |
Sandy Mccaslin Board Member | 2022 | 2026This year! |
Susan Wallace Board Trustee Trustee Area 3 | 2022 | 2026This year! |
Expand for details on low-income and english learner performance
Reading Proficiency Scores
Comparison of low-income and English learner groups using district-level CAASPP proficiency data.
Low-Income vs Non-Low-Income
Low-income students trail other students by 14.2 points in reading. It narrowed over the period shown.
•English Learners vs English Native
4.4% of English learners meet the reading standard, compared with 59.6% of English-only students. The gap narrowed as English-learner results fell and English-only results fell.
•Math Proficiency Scores
Comparison of low-income and English learner groups using district-level CAASPP proficiency data.
Low-Income vs Non-Low-Income
Low-income students trail other students by 13.8 points in math. It narrowed over the period shown.
•English Learners vs English Native
0.0% of English learners meet the math standard, compared with 29.2% of English-only students. The gap widened as English-learner results fell and English-only results rose.
•District School Map
Schools in this district, color-coded by reading proficiency.
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Hover over a school marker to see details
Schools
Understanding this district
How does Liberty Union High rank in California?
Liberty Union High ranks No. 229 of 977 in reading and No. 545 of 977 in math for 2026. These proficiency rankings compare districts across all district types.
How much do results vary between Liberty Union High’s schools?
Among the 4 schools serving 9–12, proficiency ranges from 38.9% to 67.0% in reading and 11.1% to 40.2% in math.
See the district’s schoolsAre results improving across Liberty Union High’s schools?
Over 2024–2026, reading proficiency rose at 1 of 5 schools with results covering that full period; math rose at 5 of 5.
Compare school trendsHow do low-income students in Liberty Union High compare with other districts?
Low-income reading proficiency is 50.4%, compared with 45.3% at a typical California high district. In math, it is 21.3%, compared with 19.5%.
See student-group resultsWhich districts should I compare with Liberty Union High?
High districts in Contra Costa County. Peers have the closest enrollment sizes.
| District | Math | Reading |
|---|---|---|
| Liberty Union HighThis district | 28.7% | 58.0% |
| Acalanes Union High | 65.6% | 82.1% |
How we compare low-income results
“Typical” is the median across 74 California high districts with 2026 results, a reported low-income population, and at least 20 low-income tested students in each subject. Each district counts once. This compares proficiency for low-income students, rather than the gap between income groups.
