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 2,197 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 46% statewide average).
Minority enrollment is 84% of the student body (majority Asian), which is more than the California public elementary school average of 80% (majority Hispanic).

Overview

This School District
This State (CA)
# Schools
4 Schools
7,671 Schools
# Students
3,083 Students
3,817,030 Students
# Teachers
144 Teachers
173,960 Teachers
Student-Teacher Ratio
21:1
21:1

Student By Grade

District Rank

San Marino Unified School District, which is ranked #10 of all 1,904 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%
(2022-23)
7.5%
27.7%

Students by Ethnicity:

0.56
0.64
% American Indian
n/a
n/a
% Asian
63%
12%
% Hispanic
7%
56%
% Black
1%
5%
% White
17%
20%
% Hawaiian
n/a
n/a
% Two or more races
12%
7%
All Ethnic Groups

District Revenue and Spending

The revenue/student of $16,226 in this school district is less than the state median of $20,100. The school district revenue/student has stayed relatively flat over four school years.
The school district's spending/student of $12,575 is less than the state median of $18,512. The school district spending/student has declined by 22% 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
$16,226
$20,100
Spending / Student
$12,575
$18,512

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 | 777 students Student-teacher ratio: 22:1 Minority enrollment: 87%
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 | 711 students Student-teacher ratio: 21:1 Minority enrollment: 82%
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 | 709 students Student-teacher ratio: 23:1 Minority enrollment: 83%

Recent Articles

How to Read a School Improvement Plan Before Choosing a School
How to Read a School Improvement Plan Before Choosing a School
Learn how to read a school improvement plan, identify meaningful goals, and evaluate whether a school's improvement efforts align with your child's educational needs.
Should You Move for a Better Public School? A Cost vs. Benefit Analysis
Should You Move for a Better Public School? A Cost vs. Benefit Analysis
Considering a move to a better public school? Explore the financial, academic, and lifestyle tradeoffs before making one of your family's biggest decisions.
When a Higher-Rated School Isn't the Better Fit
When a Higher-Rated School Isn't the Better Fit
Discover why the highest-rated public school may not always be the best choice and learn how to evaluate schools based on your child's unique needs.

Quick Facts (2026)

  • District size: 4 schools
  • Grades: K-12
  • Enrollment: 3,083 students
  • Student-Teacher Ratio: 21:1
  • Minority Enrollment: 83%
  • : 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

Quick Links