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Excellent

#324 of 9,539 schools in CA

Top 3% 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

9.0

Grades

9th – 12th

Data vintage2022-23

How this school compares

California schools

#324 of 9,539

In San Marino

#3 of 4

public schools

In district

#3 of 4

San Marino Unified

Academic performance

9.9 / 10

Excellent

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San Marino High

9.0/10

High School in San Marino · grades 9th – 12th. Start here, then compare fit against nearby and district options.

Ss Felicitas & Perpetua School

7.3/10

0.4 mi away. Use as a geographic alternative in the same move search.

Saints Felicitas and Perpetua School

Nearby

0.4 mi away. Use as a geographic alternative in the same move search.

About San Marino High

San Marino High is a public high school in San Marino, CA, part of San Marino Unified. San Marino High serves approximately 837 students, and covers grades 9th-12th, and has a 19.5:1 student-teacher ratio. San Marino High has a current MySchoolScout rating of 9.0 out of 10 and ranks #324 of 9,539 schools in CA.

Structured state assessment records for San Marino High show 86% math proficiency (multi-year average, 2009-2024) and 86% reading/ELA proficiency (multi-year average, 2009-2024).

What's said publicly about San Marino High

Sources: School's website

Synthesized from public, attributable sources. Updated May 2026.

San Marino High School (SMHS) is a National Blue Ribbon School, recognized as one of 13 high schools in California to win the award in the Exemplary Achievement category 1 . The school offers extensive academic programming, including 15 honors courses and 16 Advanced Placement (AP) courses 1 . SMHS earned AP Platinum status for the second consecutive year 1 . In the 2018-19 academic year, 227 seniors took the SAT, achieving a mean score of 1337, which placed them in the 89th percentile nationally 1 . Additionally, 105 graduates took the ACT in 2018 with an average composite score of 28.4, and the Class of 2019 included eight National Merit Semifinalists 1 . The school provides Career Technical Education (CTE) courses in areas such as digital arts, computer science, and business management 1 . Its Marching Band earned marks of excellence and first-place titles for the band, drum line, and color guard at the Rowland High School and Glenn A Wilson High School Field Tournaments in 2018-19 1 .
Sources (1)
  1. www.sanmarinohs.org
Generated by AI from public sources. Every claim is grounded in a cited source. Report inaccuracy
How it compares2.5 pts above CA schools
  • This school 9.0 · Excellent
  • CA avg 6.5

Score Breakdown

Full Profile · 4/4 metrics
Student Progress8.0Excellent25%
Year-over-year improvement in student test scores.
View breakdown
Years of Data14
Annual Change-0.79 pts/yr
Data Period2009–2024
TrendStable
Academics9.9Excellent25%
Student proficiency on state tests, adjusted for community poverty levels.
View breakdown
Math Proficiency87.1% (2024 CAASPP)
Reading/ELA Proficiency94.5% (2024 CAASPP)
Math vs. State Avg+59.1 pts
Reading vs. State Avg+38.6 pts
Overall Proficiency91% (2024 CAASPP, Math+ELA)
Expected (poverty-adj.)68% (model expectation from 2024 CAASPP)
vs. Expected+22.4 pts
Adjusted Percentile98th
College Readiness8.9Excellent30%
Graduation rates, AP course participation, and IB availability.
View breakdown
4-Year Graduation Rate96%
AP Participation45.4%
IB ProgramNo
Resources & Environment9.2Excellent20%
Student-teacher ratio, per-pupil spending, and attendance.
View breakdown
Student-Teacher Ratio19.5:1
Per-Pupil Spending$16,969
Chronic Absenteeism7.9%

San Marino High — Students at San Marino High score 91% proficient, which is above what's typical for similar communities (expected: 68%).

How we calculate scores →

Equity & Diversity

Shown separately, not included in overall score

Free/Reduced Lunch

10.6%

Students qualifying for federal meal assistance

Test Scores CA CAASPP (2023-24)

Math Proficiency 85.8% (multi-year average, 2009-2024)
School
State
31.8% (2024 CAASPP)
ELA Proficiency 85.9% (multi-year average, 2009-2024)
School
State
51.5% (2024 CAASPP)

Based on 30 test records from CA state assessments. About our data

Proficiency Trend

→ Stable

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

2009
Math
94%
ELA
88%
2010
Math
96%
ELA
94%
2011
Math
95%
ELA
90%
2012
Math
94%
ELA
91%
2013
Math
94%
ELA
83%
2014
Math
86%
ELA
89%
2015
Math
78%
ELA
82%
2016
Math
81%
ELA
85%
2017
Math
85%
ELA
82%
2018
Math
85%
ELA
83%
2019
Math
85%
ELA
83%
2020*
Math
70%
ELA
75%
2021*
Math
70%
ELA
75%
2024
Math
87.1%
ELA
94.5%

* 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: 8.0/10.

How San Marino High Compares

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

Overall Score
9.0/10
97th percentile in CA
Academic
9.9/10
Excellent
Growth
8.0/10
Excellent
Environment
9.2/10
Excellent
AP Courses
3
State avg: 2.6
Sports
22
11 boys' · 11 girls'
Advanced STEM
5/5
Subjects offered

Funding & Resources

Free/Reduced Lunch
Students eligible for subsidized meals
11%
Teaching Staff
20:1 student-teacher ratio
43 teachers
Chronic Absenteeism
Students missing 15+ days per year (SY 2022-23)
7.9%

Programs & Offerings

AP/IB Programs3 AP courses offered
45.4% participation·State avg: 2.6 AP courses·CRDC 2021-22
Athletics22sports offered
11 boys'·11 girls'·24 teams (incl. JV)·CRDC 2021-22
Advanced STEM Courses5 of 5 advanced subjects offered
Algebra II, Advanced Math, Calculus, Chemistry, Physics·CRDC 2021-22

Data as of 2021-22 · Source: CRDC via Urban Institute · Learn more

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. Valentine Elementary (rated 9.3/10, 1.1 miles away), which scores slightly higher. Another option is Carver Elementary (rated 9.2/10, 0.5 miles away), with a very similar rating. Additionally, Washington Elementary (rated 8.2/10, 1.3 miles away, in nearby San Gabriel), with a comparable rating. 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 9.2
Wilson Elementary San Gabriel 0.8 mi 8.1
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 7.8
Hamilton Elementary Pasadena 1.2 mi 7.7
Washington Elementary San Gabriel 1.3 mi 8.2
Valentine Elementary San Marino 1.1 mi 9.3
WALDEN SCHOOL Pasadena 1.4 mi 7.1
Coolidge Elementary San Gabriel 1.4 mi 6.2
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 7.8
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 4.1
Willard Elementary Pasadena 1.5 mi 5.2

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

Similar Schools

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

School Rating
California Academy of Mathematics and Science Carson, CA 9.0
Compton Early College High Compton, CA 9.0
Girls Academic Leadership Acad Dr. Michelle King Sch STEM Los Angeles, CA 9.0
KIPP King Collegiate High San Lorenzo, CA 9.0
Laguna Beach High Laguna Beach, CA 9.0
Albany High Albany, CA 9.1

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 ranks #324 of 9,539 schools in CA.

What is San Marino High's MySchoolScout rating?

San Marino High has a current MySchoolScout rating of 9.0 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 San Marino High?

Based on loaded state assessment records, San Marino High has 86% math proficiency (multi-year average, 2009-2024) and 86% reading/ELA proficiency (multi-year average, 2009-2024).

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.

11 schools nearby View map →

Neighborhood Context

Walk Score
64 Somewhat Walkable
Bike Score
39 Somewhat Bikeable

Powered by Walk Score

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
Chronic Absenteeism (SY 2022-23)
7.9%
4-Year Graduation
96.0%

District

San Marino Unified
District Enrollment
2,933
Schools in District
4
Per-Pupil Spending
$16,969
District Rank
#3 of 4

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