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Public high school · San Marino Unified

San Marino High

Grades 09–12 · San Marino, CA · NCES 063486005886

School overview

At a glance

Reported students

886

NCES CCD 2024–25, where reported

Teachers (FTE)

43.38

NCES CCD 2024–25

Student–teacher ratio

20.4:1

Calculated, not a class-size measure

Grades served

09–12

NCES preliminary directory 2025–26

School benchmarks

California high enrollment

63th percentile

Compared with 2,196 same-level schools reporting enrollment.

District median enrollment

744

San Marino High: 886 reported students.

State peer staffing position

61th percentile

20.4:1 reported; state peer median 19.2:1. Ratio is not class size.

Profile interpretation

What the reported data says about San Marino High

San Marino High is a public high school serving grades 09–12 in San Marino. It is one of 4 current school records connected to San Marino Unified. NCES reports 886 students for 2024–25.

Among 2,196 high schools in California with comparable records, this school is larger than the reported median of 414.5 students. Its enrollment is at approximately the 63th percentile for that peer group. Size describes the campus, not instructional quality.

The reported student–teacher ratio is 20.4:1, close to the California median of 19.2:1 for the same school level. This ratio uses total enrollment and teacher FTE; it is not an average classroom headcount and can be affected by special programs or part-time staffing.

The two largest reported race and ethnicity groups are Asian (60.5%) and White (18.4%). English learners represent 5.5% of enrollment. Students served under IDEA represent 7.2%. These figures help families understand who the school serves; they are not rating inputs.

The 2021–22 civil-rights collection reports access to Advanced Placement, computer science. The school reported 16 AP courses. Program availability changes, so families should confirm the current catalog and participation rules directly with the school.

Turn data into a school visit

Questions worth asking San Marino High

  1. 1How do the reported 20.4:1 student–teacher ratio and 43.38 teacher FTE translate into actual class sizes by grade?
  2. 2Have the reported academic programs changed since the 2021–22 CRDC collection?
  3. 3How are the school's 4 counselor FTE allocated across grades and student needs?
  4. 4What meal assistance, transportation, after-school, and family-support services are currently available?

Student context

Enrollment needs

English learners
5.5%
Students with disabilities
7.2%
Free/reduced-price lunch
11.5%
Lunch program
Yes participating without using any Provision or the CEO

People available to students

Support staff

Counselors (FTE)
4
Nurses (FTE)
0
Psychologists (FTE)
1
Social workers (FTE)
0

Student demographics

Race and ethnicity share of reported enrollment

  • White18.4%
  • Hispanic9.4%
  • Black0.9%
  • Asian60.5%
  • American Indian / Alaska Native0.1%
  • Native Hawaiian / Pacific Islander0.1%
  • Multiracial10.6%

Race/ethnicity: NCES CCD 2024–25 where reported, otherwise CRDC 2021–22. English learner and disability context: CRDC 2021–22. Privacy rules can produce missing values.

Learning opportunities

Programs reported by the school

Advanced Placement

Offered

16 courses reported

Gifted and talented

Not reported as offered

Computer science

Offered

Program availability is from CRDC 2021–22 and can change. Confirm current courses and eligibility with the school.

Continue exploring

Other schools in San Marino Unified

Start with campuses at the same school level or with similar reported enrollment.

Carver Elementary

Elementary · Grades KG–05

777 reported students

Valentine Elementary

Elementary · Grades KG–05

711 reported students

Huntington Middle

Middle · Grades 06–08

709 reported students

View all 4 district schools →