Average
#4872 of 9,533 schools in CA
Liberty High
High School · Liberty Union High
850 Second St., Brentwood, CA 94513
Enrollment
2,773
Student-Teacher
21.3:1
Score
6.3
Grades
9th – 12th
Enrollment
2,773
Student-Teacher
21.3:1
Score
6.3
Grades
9th – 12th
Updated
2022-23
Updated 2022-23
How this school compares
In Brentwood
#4 of 15
public schools
California high schools
#1,020 of 1,892
In district
#2 of 5
Liberty Union High
About Liberty High
Liberty High serves 2,773 students in grades 9-12 in Brentwood, California, operating with a student-teacher ratio of 21.3:1 across 130 full-time equivalent teachers. This large public high school ranks in the 63rd percentile statewide, placing #3,577 out of 9,566 California schools with a MySchoolScout rating of 6.4 out of 10. Academically, Liberty High shows strong performance in English Language Arts, with 64% of students achieving proficiency or above across grade levels.
Mathematics presents opportunities for growth, with 27% of students meeting proficiency standards. The school's overall academic score of 7.0 out of 10 reflects a solid foundation with room for continued improvement, particularly in mathematical achievement. The school draws from an affluent community where the median household income reaches $133,930 and the median home value is $735,700.
With 37% of local residents holding bachelor's degrees or higher and a low poverty rate of 6.7%, Liberty High serves families in a well-educated, economically stable environment. The school sits in Brentwood's large suburban setting in Contra Costa County, serving a diverse population of over 67,000 residents in the 94513 ZIP code area.
What Parents Should Know
Liberty High is a large school with 2,773 students enrolled. Larger schools typically offer a wider range of academic programs, electives, and extracurricular activities. Parents may want to ask about how the school maintains a sense of community and ensures students don't get lost in the crowd.
The student-teacher ratio at Liberty High is 21.3:1, which is higher than the national average. This may mean larger class sizes, so parents should ask about classroom support, teaching assistants, and how the school differentiates instruction for students who need extra help.
Score Breakdown
Full Profile · 4/4 metricsView breakdown
View breakdown
View breakdown
View breakdown
Liberty High — Students at Liberty High score 46% proficient, which is below what's typical for similar communities (expected: 63%).
Equity & Diversity
Shown separately, not included in overall scoreFree/Reduced Lunch
21.9%
Students qualifying for federal meal assistance
Test Scores CA CAASPP (2023-24)
Based on 6 test records from CA state assessments. About our data
Proficiency Trend
↓ DecliningAverage proficiency (% at or above grade level) across Math & ELA over time.
Source: EdFacts (NCES) and state assessment data. Growth score: 4.1/10.
How Liberty High Compares
See how Liberty High performs across key quality dimensions compared to state benchmarks.
Funding & Resources
Performance Trends
Math proficiency has declined from 38% (2019) to 27.41% (2024). Reading/ELA proficiency has declined from 73% (2019) to 63.77% (2024).
Location
850 Second St., Brentwood, CA 94513
Nearby Alternatives
Families considering Liberty High may also want to explore other high schools in the area. Independence High (rated 7.4/10, 0.2 miles away), which scores notably higher. Another option is Freedom High (rated 6.1/10, 2.7 miles away, in nearby Oakley), with a very similar rating. Additionally, La Paloma High (Continuation) (rated 6.0/10, 1.3 miles away), with a very similar rating. For more schools in Brentwood, see our Brentwood schools guide .
Nearby Schools
20 within 2.9 mi| School | Distance | Rating |
|---|---|---|
| LOVE FOR LEARNING Brentwood | 0.1 mi | — |
| Independence High Brentwood | 0.2 mi | 7.4 |
| Celebration Center Brentwood | 0.3 mi | — |
| Edna Hill Middle Brentwood | 0.4 mi | 6.0 |
| Garin Elementary Brentwood | 0.6 mi | 5.3 |
| Mary Casey Black Elementary Brentwood | 0.9 mi | 5.2 |
| Brentwood Elementary Brentwood | 0.9 mi | 5.6 |
| SENECA CENTER'S UPRISING ACADEMY Brentwood | 0.9 mi | — |
| La Paloma High (Continuation) Brentwood | 1.3 mi | 6.0 |
| William B. Bristow Middle Brentwood | 1.2 mi | 4.8 |
| Marsh Creek Elementary Brentwood | 1.4 mi | 4.6 |
| Ron Nunn Elementary Brentwood | 2.0 mi | 4.7 |
| Gehringer Elementary Oakley | 2.8 mi | 5.5 |
| Loma Vista Elementary Brentwood | 2.3 mi | 6.5 |
| Freedom High Oakley | 2.7 mi | 6.1 |
| Bolling Thompson Academy Oakley | 3.0 mi | — |
| Pioneer Elementary Brentwood | 2.6 mi | 5.5 |
| R. Paul Krey Elementary Brentwood | 2.6 mi | 6.2 |
| Knightsen Elementary Knightsen | 2.9 mi | 6.6 |
| GOLDEN HILLS CHRISTIAN SCHOOL Brentwood | 2.9 mi | 6.1 |
Neighborhood Census ACS (2019-2023)
Census data for ZIP 94513 (ACS 2019-2023 5-Year Estimates) · Data sources
Median Income
$139,736
Median Home Value
$793,900
Median Rent
$2,449/mo
Population
68,160
College Educated
38.4%
Homeownership
81.9%
Avg Commute
41.3 min
Poverty Rate
7.5%
Median Age
40.6
Community Profile
The community surrounding Liberty High has a median household income of $139,736. It is an area where 38% of adults hold a bachelor's degree or higher. The median home value in the area is $793,900, with a median rent of $2,449/month. The local poverty rate of 7.5% is relatively low. The average commute in the area is 41 minutes, which is above the national average. Source: U.S. Census ACS 2022 5-Year Estimates.
Similar Schools
Schools in the same state with comparable level, size, and ratings
| School | Rating |
|---|---|
| California High San Ramon, CA | 6.3 |
| Colony High Ontario, CA | 6.3 |
| Eastside High Lancaster, CA | 6.3 |
| Manteca High Manteca, CA | 6.3 |
| Monache High Porterville, CA | 6.3 |
| Northwood High Irvine, CA | 6.3 |
Frequently Asked Questions
Common questions about Liberty High
What grades does Liberty High serve?
Liberty High serves students in grades 9th through 12th.
How many students attend Liberty High?
Liberty High has an enrollment of approximately 2,773 students.
What is the student-teacher ratio at Liberty High?
The student-teacher ratio at Liberty High is 21.3:1. A lower ratio generally means more individual attention per student. The national average is approximately 16:1 for public schools.
How does Liberty High rank in CA?
Liberty High is ranked #4872 out of 9,533 schools in CA.
What is Liberty High's MySchoolScout rating?
Liberty High has a composite rating of 6.3 out of 10 on MySchoolScout. This score combines academic performance, student growth, and school environment into a single score. Equity data is shown separately for context.
What are the test scores at Liberty High?
Based on the most recent state assessment data, Liberty High has 30.9% math proficiency and 66.8% reading/ELA proficiency.
Is Liberty High a charter school?
No, Liberty High is not a charter school. It is a traditional public school operated by the local school district.
Is Liberty High a Title I school?
No, Liberty High is not currently a Title I school.
What does the Free & Reduced Lunch percentage mean for Liberty High?
21.9% of students at Liberty High qualify for free or reduced-price lunch. This is a commonly used indicator of economic need and provides important context when interpreting test scores.
Explore More Schools
Neighborhood Context
Quick Facts NCES CCD (SY 2022-23)
- Grades
- 9th – 12th
- Enrollment
- 2,773
- Student-Teacher Ratio
- 21.3:1
- Teachers (FTE)
- 130
- Free/Reduced Lunch
- 21.9%
- Type
- regular
- Setting
- Large Suburb
- County
- Contra Costa County
- Phone
- (925) 634-3521
- Data Year
- 2023–2024
Resources & Links
District
Liberty Union High- District Enrollment
- 8,241
- Schools in District
- 5
- Per-Pupil Spending
- $16,185
- District Rank
- #2 of 5
Other Schools in This District
How We Rate Schools
Every school receives a composite score from 1 to 10 based on four pillars: Academic Performance (50%), Student Growth (20%), Equity (15%), and Learning Environment (15%). Scores are built from publicly available data including standardized test results, enrollment figures, and school climate indicators.
Read our full methodologyRelated reading
- Best Elementary Schools in America: 2026 Rankingsbest schools
- Best Public Schools in California 2026: Top-Ranked Elementary, Middle & High Schoolsbest schools
- Best School Districts to Move To in 2026: A Data-Driven Guidebest schools
- Best Schools in Los Angeles, CA — 2026 Rankingsbest schools
- Best Schools in San Diego, CA — 2026 Rankingsbest schools
Get school insights in your inbox
New rankings, best-schools lists, and parent guides — delivered free. No spam, unsubscribe anytime.
We respect your privacy. Unsubscribe at any time.