Excellent
#92 of 9,533 schools in CA
Top 1% in state
San Marino High
High School · San Marino Unified
2701 Huntington Dr., San Marino, CA 91108
Enrollment
837
Student-Teacher
19.5:1
Score
9.3
Grades
9th – 12th
Enrollment
837
Student-Teacher
19.5:1
Score
9.3
Grades
9th – 12th
Updated
2022-23
Updated 2022-23
How this school compares
In San Marino
#1 of 4
public schools
California high schools
#11 of 1,892
In district
#1 of 4
San Marino Unified
Academic performance
9.9 / 10
Exceptional
About San Marino High
San Marino High serves 837 students in grades 9 through 12 as a regular public school in San Marino, California. It earns a composite score of 9.3 out of 10 — rated Exceptional — driven by an academic subscore of 9.9 and a growth subscore of 9.6. The performance data is striking.
San Marino High ranks 11th among 1,892 California high schools, outperforming 99% of public schools statewide. That positions it in the top fraction of a percent in a state with one of the country's most competitive school landscapes. The student-teacher ratio of 19.5 to 1 reflects a mid-size campus where instructor access is real without the overcrowding common at larger suburban schools.
Within San Marino, it holds the top spot among all four public schools in the city. Strong standardized test results anchor the school's academic score — the highest subscore on its profile. Families comparing options across the San Gabriel Valley or relocating to Southern California will find few public high schools that match this record.
What's said publicly about San Marino High
Synthesized from public, attributable sources. Updated May 2026.
Sources (1)
Score Breakdown
Full Profile · 4/4 metricsView breakdown
View breakdown
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San Marino High — Students at San Marino High score 91% proficient, which is above what's typical for similar communities (expected: 69%).
Equity & Diversity
Shown separately, not included in overall scoreFree/Reduced Lunch
10.6%
Students qualifying for federal meal assistance
Test Scores CA CAASPP (2023-24)
Based on 8 test records from CA state assessments. About our data
Proficiency Trend
↑ ImprovingAverage 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: 9.6/10.
How San Marino High Compares
See how San Marino High performs across key quality dimensions compared to state benchmarks.
Funding & Resources
Performance Trends
Math proficiency has improved from 85% (2019) to 87.11% (2024). Reading/ELA proficiency has improved from 83% (2019) to 94.47% (2024).
Location
2701 Huntington Dr., San Marino, CA 91108
Nearby Alternatives
Families considering San Marino High may also want to explore other high schools in the area. Willard Elementary (rated 8.4/10, 1.5 miles away, in nearby Pasadena), with a comparable rating. Another option is Carver Elementary (rated 8.1/10, 0.5 miles away), a more accessible option. Additionally, Huntington Middle (rated 8.1/10, 1.0 miles away), a more accessible option. For more schools in San Marino, see our San Marino schools guide .
Nearby Schools
20 within 1.5 mi| School | Distance | Rating |
|---|---|---|
| SS FELICITAS & PERPETUA SCHOOL San Marino | 0.4 mi | 7.3 |
| Saints Felicitas and Perpetua School San Marino | 0.4 mi | — |
| Carver Elementary San Marino | 0.5 mi | 8.1 |
| Wilson Elementary San Gabriel | 0.8 mi | 7.8 |
| SAN MARINO MONTESSORI Pasadena | 0.9 mi | — |
| CLAIRBOURN SCHOOL San Gabriel | 0.8 mi | 6.8 |
| Clairbourn School San Gabriel | 0.8 mi | — |
| Huntington Middle San Marino | 1.0 mi | 8.1 |
| Hamilton Elementary Pasadena | 1.2 mi | 6.5 |
| Washington Elementary San Gabriel | 1.3 mi | 6.2 |
| Valentine Elementary San Marino | 1.1 mi | 7.9 |
| WALDEN SCHOOL Pasadena | 1.4 mi | 7.1 |
| Coolidge Elementary San Gabriel | 1.4 mi | 5.5 |
| Teaching Great Children Pasadena | 1.5 mi | — |
| SAN GABRIEL CHRISTIAN SCHOOL San Gabriel | 1.5 mi | 6.5 |
| Emperor Elementary San Gabriel | 1.3 mi | 7.4 |
| ST GREGORYS A & M HOVSEPIAN SCHOOL Pasadena | 1.5 mi | 6.2 |
| St. Gregory's A. & M. Hovsepian School Pasadena | 1.5 mi | — |
| Learning Works Pasadena | 1.6 mi | 5.0 |
| Willard Elementary Pasadena | 1.5 mi | 8.4 |
Neighborhood Census ACS (2019-2023)
Census data for ZIP 91108 (ACS 2019-2023 5-Year Estimates) · Data sources
Median Income
$186,023
Median Home Value
$2,000,001
Median Rent
$3,501/mo
Population
12,464
College Educated
80.2%
Homeownership
82%
Avg Commute
28.4 min
Poverty Rate
5.8%
Median Age
45.6
Community Profile
The community surrounding San Marino High has a median household income of $186,023. It is a well-educated community where 80% of adults hold a bachelor's degree or higher. The median home value in the area is $2,000,001, with a median rent of $3,501/month. The local poverty rate of 5.8% is relatively low. The average commute for residents is 28 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 |
|---|---|
| Abraham Lincoln Senior High Los Angeles, CA | 9.3 |
| Asawa (Ruth) SF Sch of the Arts A Public School San Francisco, CA | 9.3 |
| Laguna Beach High Laguna Beach, CA | 9.3 |
| Piedmont High Piedmont, CA | 9.4 |
| California School of the Arts - San Gabriel Valley Duarte, CA | 9.2 |
| Girls Academic Leadership Acad Dr. Michelle King Sch STEM Los Angeles, CA | 9.2 |
Frequently Asked Questions
Common questions about San Marino High
What grades does San Marino High serve?
San Marino High serves students in grades 9th through 12th.
How many students attend San Marino High?
San Marino High has an enrollment of approximately 837 students.
What is the student-teacher ratio at San Marino High?
The student-teacher ratio at San Marino High is 19.5:1. A lower ratio generally means more individual attention per student. The national average is approximately 16:1 for public schools.
How does San Marino High rank in CA?
San Marino High is ranked #92 out of 9,533 schools in CA.
What is San Marino High's MySchoolScout rating?
San Marino High has a composite rating of 9.3 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 San Marino High?
Based on the most recent state assessment data, San Marino High has 82.3% math proficiency and 86.7% reading/ELA proficiency.
Is San Marino High a charter school?
No, San Marino High is not a charter school. It is a traditional public school operated by the local school district.
Is San Marino High a Title I school?
No, San Marino High is not currently a Title I school.
What does the Free & Reduced Lunch percentage mean for San Marino High?
10.6% of students at San Marino 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
Powered by 
FBI UCR 2024. City-level (San Marino). Data >1 year old.
Quick Facts NCES CCD (SY 2022-23)
- Grades
- 9th – 12th
- Enrollment
- 837
- Student-Teacher Ratio
- 19.5:1
- Teachers (FTE)
- 43
- Free/Reduced Lunch
- 10.6%
- Type
- regular
- Setting
- Large Suburb
- County
- Los Angeles County
- Phone
- (626) 299-7020
- Data Year
- 2023–2024
Resources & Links
District
San Marino Unified- District Enrollment
- 2,933
- Schools in District
- 4
- Per-Pupil Spending
- $16,969
- District Rank
- #1 of 4
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
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