Skip to content

San Marino High

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

At a glance

Reported students

886

NCES CCD 2024–25

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

63rd percentile

Compared with 2,195 same-level schools reporting enrollment.

District median enrollment

744

San Marino High: 886 reported students.

State peer staffing position

60th percentile

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

Historical enrollment and staffing · CRDC 2021–22

These older figures are kept separate from 2024–25 statistics and benchmarks. Differences between years can reflect changes in enrollment, staffing, or reporting scope.

Students
866
Teachers (FTE)
47
Student–teacher ratio
18.4:1

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 2,195 high schools in California with comparable records, this school is larger than the reported median of 416 students. Its enrollment is at approximately the 63rd 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 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 AP student enrollment, 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.

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. 3What counseling support is available today? The school reported 4 counselor FTE in 2021–22.
  4. 4What meal assistance, transportation, after-school, and family-support services are currently available?
Bring the full school visit checklist →

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

Reported support staff

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

CRDC 2021–22 full-time-equivalent counts; verify current assignments with the school.

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. English learner and disability context: CRDC 2021–22. Lunch eligibility: NCES CCD 2024–25. Privacy rules can produce missing values.

Programs reported by the school

AP student enrollment

Students enrolled

16 distinct courses reported

Gifted and talented

Not reported as offered

Computer science

Offered

CRDC 2021–22: the AP flag records student enrollment; gifted and computer-science fields describe reported programs/classes. Confirm current courses and eligibility with the school.

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

View all 4 district schools →

Public schools near San Marino High

Closest campuses by straight-line distance between NCES geocodes, favoring the same school level. Distance is not drive time or an attendance assignment.

SchoolGradesStudentsDistance
Aveson Global Leadership Academy

High · Charter · Aveson Global Leadership Academy District

06–122001.5 mi
Rose City High (Continuation)

High · Pasadena Unified

09–121131.5 mi
Learning Works

High · Charter · Learning Works District

06–122121.6 mi
Options For Youth - Duarte Inc

High · Charter · Options For Youth - Duarte Inc District

07–123,3691.6 mi
Del Mar High

High · San Gabriel Unified

10–12361.8 mi
Options for Youth San Gabriel

High · Charter · Options for Youth San Gabriel District

07–122441.9 mi

Frequently asked questions about San Marino High

What grades does San Marino High serve?

San Marino High reports grades 09–12 in the NCES 2025–26 preliminary directory. It is classified as a high school in San Marino Unified.

How many students attend San Marino High?

San Marino High reported 886 students in the NCES 2024–25 membership file. That places it near the 63rd percentile among 2,195 California high schools reporting enrollment. The 2021–22 civil-rights collection recorded 866 students.

What is the student–teacher ratio at San Marino High?

The calculated ratio is 20.4:1, based on 886 students and 43.38 full-time-equivalent classroom teachers in 2024–25. The California median for the same school level is 19.2:1. A ratio is not the same as average class size.

Is San Marino High a public, charter, or magnet school?

San Marino High is a public school and is not a charter school. Enrollment is generally based on San Marino Unified attendance boundaries and transfer rules.

What share of San Marino High students qualify for free or reduced-price meals?

11.5% of students were eligible for free or reduced-price lunch in 2024–25. This describes the students served and is not a quality measure.

Which school district is San Marino High in?

San Marino High is part of San Marino Unified, based in San Marino, CA, which operates 4 current schools. Confirm attendance zones and enrollment rules with the district.

What public schools are near San Marino High?

The closest public schools by straight-line distance include Aveson Global Leadership Academy (1.5 mi), Rose City High (Continuation) (1.5 mi), Learning Works (1.6 mi). Distance does not determine eligibility; attendance boundaries and program rules do.