Average
#3778 of 9,539 schools in CA
Top 40% in state
California High
High School · San Ramon Valley Unified
9870 Broadmoor Dr., San Ramon, CA 94583
Enrollment
2,869
Student-Teacher
25.8:1
Score
6.9
Grades
9th – 12th
Enrollment
2,869
Student-Teacher
25.8:1
Score
6.9
Grades
9th – 12th
Data vintage
2022-23
Data vintage2022-23
How this school compares
California schools
#3,778 of 9,539
In San Ramon
#17 of 19
public schools
In district
#30 of 35
San Ramon Valley Unified
Equity
7.8 / 10
Very Good
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California High
High School in San Ramon · grades 9th – 12th. Start here, then compare fit against nearby and district options.
Neil A. Armstrong Elementary
0.4 mi away. Use as a geographic alternative in the same move search.
Montevideo Elementary
0.6 mi away. Use as a geographic alternative in the same move search.
About California High
California High is a public high school in San Ramon, CA, part of San Ramon Valley Unified. California High serves approximately 2,869 students, and covers grades 9th-12th, and has a 25.8:1 student-teacher ratio. California High has a current MySchoolScout rating of 6.9 out of 10 and ranks #3,778 of 9,539 schools in CA.
Structured state assessment records for California High show 75% math proficiency (multi-year average, 2009-2024) and 83% reading/ELA proficiency (multi-year average, 2009-2024).
What's said publicly about California High
Synthesized from public, attributable sources. Updated April 2026.
Sources (1)
- This school 6.9 · Average
- District avg 7.3
- CA avg 6.5
What Parents Should Know
California High is a large school: 2,869 students. Size usually brings more course choices and activities than a smaller school can staff, but kids can also blend into the crowd. Ask how the school keeps students known and supported.
California High runs 25.8:1 students to teachers, above the national average. That often means bigger classes. Ask how the school supports kids who need extra help, and whether there are teaching assistants or small-group time.
Score Breakdown
Full Profile · 4/4 metricsView breakdown
View breakdown
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California High — Students at California High score 62% proficient, which is below what's typical for similar communities (expected: 70%).
Equity & Diversity
Shown separately, not included in overall scoreFree/Reduced Lunch
8.5%
Students qualifying for federal meal assistance
Test Scores CA CAASPP (2023-24)
Based on 30 test records from CA state assessments. About our data
Proficiency Trend
↓ DecliningAverage proficiency (% at or above grade level) across Math & ELA over time.
* 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: 6.3/10.
How California High Compares
See how California High performs across key quality dimensions compared to state benchmarks.
Funding & Resources
Programs & Offerings
Data as of 2021-22 · Source: CRDC via Urban Institute · Learn more
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 8.1/10, 2.2 miles away, in nearby Dublin), which scores notably higher. Additionally, Valley High (Continuation) (rated 6.3/10, 2.2 miles away, in nearby Dublin), with a comparable 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 | 7.7 |
| Montevideo Elementary San Ramon | 0.6 mi | 7.3 |
| Pine Valley Middle San Ramon | 0.7 mi | 8.0 |
| Walt Disney Elementary San Ramon | 0.8 mi | 7.7 |
| Blue Dot Academy San Ramon | 0.9 mi | — |
| Country Club Elementary San Ramon | 1.3 mi | 7.6 |
| Iron Horse Middle San Ramon | 1.7 mi | 8.3 |
| Bella Vista Elementary San Ramon | 1.5 mi | 8.5 |
| Murray Elementary Dublin | 1.9 mi | 8.3 |
| Bollinger Canyon Elementary San Ramon | 1.7 mi | 8.8 |
| St. Raymond Dublin | 2.3 mi | — |
| Dublin Elementary Dublin | 2.3 mi | 8.3 |
| Dublin High Dublin | 2.2 mi | 8.1 |
| Valley High (Continuation) Dublin | 2.2 mi | 6.3 |
| ST RAYMOND SCHOOL Dublin | 2.4 mi | 6.6 |
| Quail Run Elementary San Ramon | 2.1 mi | 8.2 |
| Coyote Creek Elementary San Ramon | 2.4 mi | 8.5 |
| Dorris-Eaton School, The San Ramon | 2.3 mi | — |
| Frederiksen Elementary Dublin | 2.5 mi | 7.5 |
| Golden View Elementary San Ramon | 2.7 mi | 6.3 |
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
Similar Schools
Schools in the same state with comparable level, size, and ratings
| School | Rating |
|---|---|
| Bloomington High Bloomington, CA | 6.9 |
| Central Union High El Centro, CA | 6.9 |
| Fullerton Union High Fullerton, CA | 6.9 |
| John C. Fremont Senior High Los Angeles, CA | 6.9 |
| Liberty High Bakersfield, CA | 6.9 |
| Madera South High Madera, CA | 6.9 |
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 ranks #3,778 of 9,539 schools in CA.
What is California High's MySchoolScout rating?
California High has a current MySchoolScout rating of 6.9 out of 10. This score combines the level-appropriate components shown in the rating breakdown; equity data is shown separately for context.
What are the test scores at California High?
Based on loaded state assessment records, California High has 75% math proficiency (multi-year average, 2009-2024) and 83% reading/ELA proficiency (multi-year average, 2009-2024).
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.
Neighborhood Context
Powered by 
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
- Chronic Absenteeism (SY 2022-23)
- 14.6%
- Phone
- (925) 803-3200
- 4-Year Graduation
- 96.0%
Resources & Links
District
San Ramon Valley Unified- District Enrollment
- 29,235
- Schools in District
- 37
- Per-Pupil Spending
- $15,372
- District Rank
- #30 of 35
Other Schools in This District
How we rate schools
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