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#4948 of 9,533 schools in CA

California High

High School · San Ramon Valley Unified

9870 Broadmoor Dr., San Ramon, CA 94583

Enrollment

2,869

Student-Teacher

25.8:1

Score

6.3

Grades

9th – 12th

Updated 2022-23

How this school compares

In San Ramon

#13 of 19

public schools

California high schools

#1,037 of 1,892

In district

#23 of 35

San Ramon Valley Unified

Equity

7.8 / 10

Very strong

About California High

California High serves 2,869 students in grades 9-12 in San Ramon, offering a comprehensive high school experience in one of Contra Costa County's most affluent communities. With 111 full-time teachers maintaining a 25.8:1 student-teacher ratio, the school provides solid academic instruction that reflects in its strong performance metrics. The school earns a 7.1 out of 10 rating and ranks in the 73rd percentile statewide, placing it at #2561 among California's 9566 schools.

Academic achievement is particularly noteworthy, with 67% of students performing proficient or above in English Language Arts and 57% reaching proficiency in mathematics across all grade levels. These results demonstrate the school's commitment to preparing students for post-secondary success. California High benefits from its location in an exceptionally well-educated community where 63% of residents hold bachelor's degrees or higher and the median household income reaches $178,212.

The surrounding ZIP code of 94583 maintains a low poverty rate of just 3.2%, creating a supportive environment for educational achievement. With median home values at $1.18 million, the school serves families in one of the Bay Area's most prosperous suburban communities. The campus sits in San Ramon's small city setting, providing students with a blend of suburban tranquility and access to the broader Bay Area's educational and cultural opportunities.

What's said publicly about California High

Sources: Wikipedia

Synthesized from public, attributable sources. Updated April 2026.

California High School is a public high school located in San Ramon, California, United States 2 . It is one of two public high schools in the city and one of four high schools within the San Ramon Valley Unified School District 2 . The school serves students from the western portion of San Ramon as well as the unincorporated area of Norris Canyon 2 . Its mascot is the grizzly bear 2 .
Sources (1)
  1. en.wikipedia.org
Generated by AI from public sources. Every claim is grounded in a cited source. Report inaccuracy

What Parents Should Know

California High is a large school with 2,869 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 California High is 25.8:1, 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 metrics
Student Progress4.4Below Average25%
Year-over-year improvement in student test scores.
View breakdown
Years of Data3
Annual Change-1.82 pts/yr
Data Period2019–2024
TrendDeclining
Academics7.3Very Good25%
Student proficiency on state tests, adjusted for community poverty levels.
View breakdown
Math Proficiency56.6%
Reading/ELA Proficiency67%
Math vs. State Avg+28.6 pts
Reading vs. State Avg+11.1 pts
Overall Proficiency62%
Expected (poverty-adj.)71%
vs. Expected-8.9 pts
Adjusted Percentile60th
College Readiness9.3Exceptional30%
Graduation rates, AP course participation, and IB availability.
View breakdown
AP Participation35.3%
IB ProgramNo
Resources & Environment2.8Needs Improvement20%
Student-teacher ratio, per-pupil spending, and attendance.
View breakdown
Student-Teacher Ratio25.8:1
Per-Pupil Spending$13,834

California High — Students at California High score 62% proficient, which is below what's typical for similar communities (expected: 71%).

How we calculate scores →

Equity & Diversity

Shown separately, not included in overall score

Free/Reduced Lunch

8.5%

Students qualifying for federal meal assistance

Test Scores CA CAASPP (2023-24)

Math Proficiency 66.1%
School
State
31.8%
ELA Proficiency 75.3%
School
State
51.5%

Based on 8 test records from CA state assessments. About our data

Proficiency Trend

↓ Declining

Average proficiency (% at or above grade level) across Math & ELA over time.

2019
Math
61%
ELA
77%
2021*
Math
90%
ELA
90%
2024
Math
56.6%
ELA
67%

* COVID-affected year — test participation was uneven nationwide. This data is weighted at 50% in the Growth score calculation.

Source: EdFacts (NCES) and state assessment data. Growth score: 4.4/10.

How California High Compares

See how California High performs across key quality dimensions compared to state benchmarks.

Overall Score
6.3/10
48th percentile in CA
Academic
7.3/10
7.3/10
Growth
4.4/10
Below average
Environment
2.8/10
Below average

Funding & Resources

Free/Reduced Lunch
Students eligible for subsidized meals
9%
Teaching Staff
26:1 student-teacher ratio
111 teachers

Location

9870 Broadmoor Dr., San Ramon, CA 94583

Nearby Alternatives

Families considering California High may also want to explore other high schools in the area. Dublin High (rated 7.8/10, 2.2 miles away, in nearby Dublin), which scores notably higher. Additionally, Valley High (Continuation) (rated 6.0/10, 2.2 miles away, in nearby Dublin), with a very similar rating. For more schools in San Ramon, see our San Ramon schools guide .

Nearby Schools

20 within 2.7 mi
School Distance Rating
Neil A. Armstrong Elementary San Ramon 0.4 mi 7.1
Montevideo Elementary San Ramon 0.6 mi 5.9
Pine Valley Middle San Ramon 0.7 mi 7.1
Walt Disney Elementary San Ramon 0.8 mi 6.0
Blue Dot Academy San Ramon 0.9 mi
Country Club Elementary San Ramon 1.3 mi 5.8
Iron Horse Middle San Ramon 1.7 mi 7.2
Bella Vista Elementary San Ramon 1.5 mi 7.2
Murray Elementary Dublin 1.9 mi 8.5
Bollinger Canyon Elementary San Ramon 1.7 mi 8.2
St. Raymond Dublin 2.3 mi
Dublin Elementary Dublin 2.3 mi 8.1
Dublin High Dublin 2.2 mi 7.8
Valley High (Continuation) Dublin 2.2 mi 6.0
ST RAYMOND SCHOOL Dublin 2.4 mi 6.6
Quail Run Elementary San Ramon 2.1 mi 5.9
Coyote Creek Elementary San Ramon 2.4 mi 8.2
Dorris-Eaton School, The San Ramon 2.3 mi
Frederiksen Elementary Dublin 2.5 mi 7.8
Golden View Elementary San Ramon 2.7 mi 8.8

Neighborhood Census ACS (2019-2023)

Census data for ZIP 94583 (ACS 2019-2023 5-Year Estimates) · Data sources

Median Income

$184,033

Median Home Value

$1,234,400

Median Rent

$2,973/mo

Population

39,418

College Educated

64.1%

Homeownership

71.7%

Avg Commute

32.8 min

Poverty Rate

3.1%

Median Age

40.6

Community Profile

The community surrounding California High has a median household income of $184,033. It is a well-educated community where 64% of adults hold a bachelor's degree or higher. The median home value in the area is $1,234,400, with a median rent of $2,973/month. The local poverty rate of 3.1% is relatively low. The average commute for residents is 33 minutes. Source: U.S. Census ACS 2022 5-Year Estimates.

Similar Schools

Schools in the same state with comparable level, size, and ratings

School Rating
Colony High Ontario, CA 6.3
Eastside High Lancaster, CA 6.3
Liberty High Brentwood, 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 California High

What grades does California High serve?

California High serves students in grades 9th through 12th.

How many students attend California High?

California High has an enrollment of approximately 2,869 students.

What is the student-teacher ratio at California High?

The student-teacher ratio at California High is 25.8:1. A lower ratio generally means more individual attention per student. The national average is approximately 16:1 for public schools.

How does California High rank in CA?

California High is ranked #4948 out of 9,533 schools in CA.

What is California High's MySchoolScout rating?

California 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 California High?

Based on the most recent state assessment data, California High has 66.1% math proficiency and 75.3% reading/ELA proficiency.

Is California High a charter school?

No, California High is not a charter school. It is a traditional public school operated by the local school district.

Is California High a Title I school?

No, California High is not currently a Title I school.

What does the Free & Reduced Lunch percentage mean for California High?

8.5% of students at California 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.

11 schools nearby View map →

Neighborhood Context

Walk Score
30 Car-Dependent
Bike Score
54 Bikeable
City Safety
Elevated (1,204/100K)

Powered by Walk Score

FBI UCR 2024. City-level (San Ramon). Data >1 year old.

Quick Facts NCES CCD (SY 2022-23)

Grades
9th – 12th
Enrollment
2,869
Student-Teacher Ratio
25.8:1
Teachers (FTE)
111
Free/Reduced Lunch
8.5%
Type
regular
Setting
Small City
County
Contra Costa County
Data Year
2023–2024

District

San Ramon Valley Unified
District Enrollment
29,235
Schools in District
37
Per-Pupil Spending
$15,372
District Rank
#23 of 35

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 methodology

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