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SCHOOL COMMUNITY·LIBERTY UNION HIGH·NCES 062160002573

Liberty High

850 Second St., Brentwood, CA 94513 · (925) 634-3521 · Contra Costa County
GRADES 09–12HIGH21-SUBURBREGULAR SCHOOL2,836 STUDENTS
Enrollment
2,836
High
DISTRICT 1,641 · STATE 838
Student : Teacher
21.6:1
131 FTE teachers
DISTRICT 18.4:1 · STATE 18.2:1
Free / Reduced Lunch
36%
1,012 students
DISTRICT 37% · STATE 65%
Community
2
0 members
Enrollment and student:teacher ratio compared against other high schools. Free/Reduced Lunch and demographics compared against all schools.
Enrollment by grade
Grade 9
766
Grade 10
709
Grade 11
678
Grade 12
683
Student demographics
White
1,11039%
DISTRICT 31% · STATE 20%
Hispanic
1,01436%
DISTRICT 38% · STATE 56%
Black
2218%
DISTRICT 10% · STATE 5%
Asian
27610%
DISTRICT 14% · STATE 12%
Two+
1746%
DISTRICT 6% · STATE 6%
Native American
151%
DISTRICT 0% · STATE 0%
Pacific Islander
231%
DISTRICT 1% · STATE 0%
Student head counts by race/ethnicity from federal NCES enrollment data. Very small groups may be suppressed in the source, so categories do not always sum exactly to total enrollment.
Gender split
Male
1,52654%
Female
1,30746%

Discussions

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Test scores

CAASPP 2023-24 . % met or exceeded standard
English Language Arts
63.8%
CA avg 47.1% . -0.2pp since 2014
Math
27.4%
CA avg 35.6% . -3.6pp since 2014
Source: CAASPP. All students, all grades. See all years and grades →

BeatsExpectations

Demographically-adjusted score · methodology
Tier
AS EXPECTED
Performing as predicted given the school's student profile
Actual proficiency
45.6%
composite math + reading, all grades
Predicted
58.3%
based on CA schools with similar FRL share
Beats by
-12.7pp
below demographic expectation
BeatsExpectations runs a per-state regression of proficiency on free/reduced-lunch share, then scores each school by residual. How this is calculated →

7-year change

SY 2017-18 vs SY 2024-25
Enrollment
2,836
+232 (+9%) vs 2017
Student : Teacher
21.6:1
was 22.3:1
% White
39%
was 44%
% Hispanic
36%
was 37%
% Black
8%
was 6%
% Asian
10%
was 5%
Source: NCES Common Core of Data

About Liberty High

As a heavily attended 9-12 campus in Brentwood, California, Liberty High educates 2,836 students from grades 9 through 12, operated by Liberty Union High. Enrollment runs roughly 238% above the state mean of about 838.

Within Liberty Union High, which oversees 5 schools and 8,203 students, Liberty High is one campus in the system.

On demographics, Liberty High lists that the most-represented group is White (39%), with the rest of the student body spread across multiple groups; the rest breaks down as 36% Hispanic, 10% Asian, 8% Black, 6% multiracial. That mix tracks the wider county fairly closely.

Looking at school resources, Staff filings list 131 full-time-equivalent teachers, which works out to roughly 21.6:1 students per teacher. That figure is higher than the state norm's 18.2:1 average. An estimated 36% of students are eligible for free or reduced-price lunch, a number frequently used as a low-income enrollment indicator. Set against Contra Costa County (around 45%), the school's rate is noticeably below typical.

Adjusting for the school's free-and-reduced-lunch share, Liberty High tracks the demographic baseline. The model predicts 58.3% given the school's FRL share; actual proficiency is 45.6%.

In the broader community, ACS estimates for Contra Costa County put the typical household earns roughly $127,229 per year, about 45% of the adult population holds a bachelor's degree or above, and census figures put the poverty rate at about 6%. In all, Contra Costa County runs 280 public schools (combined enrollment of about 167,423 students), of which Liberty High is one.

Nearest neighbor: Independence High, around 0.2 miles off. Within five miles, there are 8 other public schools. Ranking that nearby cluster on reported proficiency puts Liberty High at 4th of 5; the average score across the group is 45.6%.

Liberty High operates from a residential location.

Trend over the last 7 years. Liberty High's enrollment has expanded 9% since 2018, when it stood at 2,604 (now 2,836). White enrollment moved from 44% to 39% across the same window.

On allk12, members of the Liberty High community share and discuss enrollment questions, classroom assignments, and PTA news. The community welcomes input from current and former families.

Contra Costa County at a glance

View full county profile
Population
1,165,012
Census ACS
Median income
$127,229
Household, ACS
Bachelor's+
45%
Adults 25+
Poverty rate
6%
Below federal line
Schools in county
280
167,423 students

Quick facts

School name
Liberty High
District
Liberty Union High
Address
850 Second St., Brentwood, CA 94513
Phone
(925) 634-3521
County
Contra Costa County
Level
High
Grade range
09–12
Total enrollment
2,836
Teachers (FTE)
131
Student–teacher ratio
21.6:1
Free/Reduced lunch
1,012 (36%)
Locale
21-Suburb: Large
NCES ID
062160002573
Charter school
No
Virtual school
No

Related schools

Other schools in Liberty Union High
Other schools in Brentwood
Nearby schools

Frequently asked questions

About Liberty High
How many students attend Liberty High?
Liberty High enrolls approximately 2,836 students in grades 09-12.
What grades does Liberty High serve?
Liberty High serves grades 09-12.
What is the student-teacher ratio at Liberty High?
The student-to-teacher ratio at Liberty High is approximately 21.6:1 (131 FTE teachers).
How diverse is Liberty High?
Liberty High reports a student body of 39% White, 36% Hispanic, 8% Black, 10% Asian, 6% Two or more.
What district is Liberty High in?
Liberty High is part of Liberty Union High.
Data sourceSchool profile facts are sourced from the NCES. Community content is posted by allk12 members.
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