San Marino Unified School District

1665 West Dr.
San Marino, CA 91108-2594
(District boundaries shown in map)
10/
10
Top 1%

Top Rankings

San Marino Unified School District ranks among the top 20% of public school district in California for:

Category
Attribute
Overall Rank
Highest overall rank (Top 1%)
Math Proficiency
Highest math proficiency (Top 1%)
Reading/Language Arts Proficiency
Highest reading/language arts proficiency (Top 1%)
Science Proficiency
Highest science proficiency (Top 5%)
Community Size
Largest student body (number of students) (Top 1%)
For the 2026 school year, there are 3 public elementary schools serving 2,091 students in San Marino Unified School District.
Public Elementary Schools in San Marino Unified School District have an average math proficiency score of 86% (versus the California public elementary school average of 36%), and reading proficiency score of 87% (versus the 45% statewide average).
Minority enrollment is 82% of the student body (majority Asian), which is more than the California public elementary school average of 79% (majority Hispanic).

Overview

This School District
This State (CA)
# Schools
4 Schools
7,693 Schools
# Students
2,928 Students
3,822,438 Students
# Teachers
141 Teachers
173,961 Teachers
Student-Teacher Ratio
21:1
21:1

Student By Grade

District Rank

San Marino Unified School District, which is ranked #10 of all 1,908 school districts in California (based off of combined math and reading proficiency testing data) for the 2022-2023 school year.
The school district's graduation rate of 96% has increased from 95% over five school years.
This School District
State Average (CA)
#12 out of 1932 school districts
(Top 1%)
85%
34%
86%
47%
74%
29%
(21-22)
96%
87%

Students by Ethnicity:

0.57
0.64
% American Indian
n/a
1%
% Asian
62%
12%
% Hispanic
7%
55%
% Black
1%
5%
% White
18%
21%
% Hawaiian
n/a
n/a
% Two or more races
12%
6%
All Ethnic Groups

District Revenue and Spending

The revenue/student of $17,085 in this school district is less than the state median of $19,976. The school district revenue/student has stayed relatively flat over four school years.
The school district's spending/student of $13,241 is less than the state median of $18,397. The school district spending/student has declined by 18% over four school years.
This School District
This State (CA)
Total Revenue
$50 MM
$116,387 MM
Spending
$39 MM
$107,188 MM
Revenue / Student
$17,085
$19,976
Spending / Student
$13,241
$18,397

Best San Marino Unified School District Public Elementary Schools (2026)

School
(Math and Reading Proficiency)
Location
Quick Facts
Rank: #11.
Carver Elementary School
(Math: 86% | Reading: 89%)
Rank:
10/
10
Top 1%
3100 Huntington Dr.
San Marino, CA 91108
(626) 299-7080
Gr: K-5 | 719 students Student-teacher ratio: 21:1 Minority enrollment: 85%
Rank: #22.
Valentine Elementary School
(Math: 87% | Reading: 87%)
Rank:
10/
10
Top 1%
1650 Huntington Dr.
San Marino, CA 91108
(626) 299-7090
Gr: K-5 | 682 students Student-teacher ratio: 21:1 Minority enrollment: 80%
Rank: #33.
Huntington Middle School
(Math: 85% | Reading: 87%)
Rank:
10/
10
Top 1%
1700 Huntington Dr.
San Marino, CA 91108
(626) 299-7060
Gr: 6-8 | 690 students Student-teacher ratio: 22:1 Minority enrollment: 81%

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Quick Facts (2026)

  • District size: 4 schools
  • Grades: K-12
  • Enrollment: 2,928 students
  • Student-Teacher Ratio: 21:1
  • Minority Enrollment: 82%
  • : 96% (Btm 50% in CA)
  • : Top 1%
  • : 85% (Top 1%)
  • : 86% (Top 1%)
  • : 74% (Top 5%)
  • Source: National Center for Education Statistics (NCES), CA Dept. of Education

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