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%)
Graduation Rate
Highest graduation rate (Top 5%)
Community Size
Largest student body (number of students) (Top 1%)
For the 2025 school year, there are 4 public schools serving 2,928 students in San Marino Unified School District. This district's average testing ranking is 10/10, which is in the top 1% of public schools in California.
Public Schools in San Marino Unified School District have an average math proficiency score of 83% (versus the California public school average of 33%), and reading proficiency score of 86% (versus the 47% statewide average).
The top ranked public schools in San Marino Unified School District are Valentine Elementary School, Carver Elementary School and Huntington Middle School. Overall testing rank is based on a school's combined math and reading proficiency test score ranking. San Marino Unified School District has one of the highest concentrations of top ranked public schools in California.
Minority enrollment is 82% of the student body (majority Asian), which is more than the California public school average of 80% (majority Hispanic).
Overview
This School District
This State (CA)
# Schools
4 Schools
10,369 Schools
# Students
2,928 Students
5,826,838 Students
# Teachers
141 Teachers
268,012 Teachers
Student : Teacher Ratio
21:1
21:1
District Rank
San Marino Unified School District, which is ranked #12 of all 1,925 school districts in California (based off of combined math and reading proficiency testing data) for the 2021-2022 school year.
The school district's graduation rate of 96% has increased from 95% over five school years.
Overall District Rank
#11 out of 1941 school districts
(Top 1%)
(Top 1%)

Math Test Scores (% Proficient)
83%
33%

Reading/Language Arts Test Scores (% Proficient)
86%
47%

Science Test Scores (% Proficient)
74%
29%

Graduation Rate
96%
87%

Students by Ethnicity:
Diversity Score
0.57
0.63
# American Indian Students
2 Students
25,796 Students
% American Indian Students
n/a
1%
# Asian Students
1,824 Students
705,807 Students
% Asian Students
62%
12%
# Hispanic Students
197 Students
3,264,561 Students
% Hispanic Students
7%
56%
# Black Students
16 Students
286,112 Students
% Black Students
1%
5%
# White Students
533 Students
1,178,558 Students
% White Students
18%
20%
# Hawaiian Students
5 Students
23,731 Students
% Hawaiian Students
n/a
n/a
# Two or more races Students
351 Students
333,755 Students
% of Two or more races Students
12%
6%
Students by Grade:
# Students in PK Grade:
-
83
# Students in K Grade:
283
522,456
# Students in 1st Grade:
225
396,605
# Students in 2nd Grade:
205
414,466
# Students in 3rd Grade:
242
416,628
# Students in 4th Grade:
229
426,361
# Students in 5th Grade:
217
430,587
# Students in 6th Grade:
237
432,997
# Students in 7th Grade:
228
439,621
# Students in 8th Grade:
225
441,777
# Students in 9th Grade:
211
466,534
# Students in 10th Grade:
221
476,585
# Students in 11th Grade:
208
469,511
# Students in 12th Grade:
197
492,627
# Ungraded Students:
-
-
District Revenue and Spending
The revenue/student of $17,085 in this school district is less than the state median of $19,974. 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 $18,396. The school district spending/student has stayed relatively flat over four school years.
Total Revenue
$50 MM
$116,387 MM

Spending
$39 MM
$107,188 MM

Revenue / Student
$17,085
$19,974

Spending / Student
$13,241
$18,396

Best San Marino Unified School District Public Schools (2025)
School
(Math and Reading Proficiency)
(Math and Reading Proficiency)
Location
Grades
Students
Rank: #11.
Valentine Elementary School
(Math: 91% | Reading: 87%)
Rank:
Rank:
10/
Top 1%10
1650 Huntington Dr.
San Marino, CA 91108
(626) 299-7090
San Marino, CA 91108
(626) 299-7090
Grades: K-5
| 682 students
Rank: #22.
Carver Elementary School
(Math: 82% | Reading: 89%)
Rank:
Rank:
10/
Top 5%10
3100 Huntington Dr.
San Marino, CA 91108
(626) 299-7080
San Marino, CA 91108
(626) 299-7080
Grades: K-5
| 719 students
Rank: #33.
Huntington Middle School
(Math: 84% | Reading: 87%)
Rank:
Rank:
10/
Top 5%10
1700 Huntington Dr.
San Marino, CA 91108
(626) 299-7060
San Marino, CA 91108
(626) 299-7060
Grades: 6-8
| 690 students
Rank: #44.
San Marino High School
(Math: 65-69% | Reading: 75-79%)
Rank:
Rank:
10/
Top 10%10
2701 Huntington Dr.
San Marino, CA 91108
(626) 299-7020
San Marino, CA 91108
(626) 299-7020
Grades: 9-12
| 837 students
Frequently Asked Questions
How many schools belong to San Marino Unified School District?
San Marino Unified School District manages 4 public schools serving 2,928 students.
What is the rank of San Marino Unified School District?
San Marino Unified School District is ranked #12 out of 1,925 school districts in California (top 1%) based off of combined math and reading proficiency testing data for the 2021-2022 school year. This district ranks in the top 20% of California school districts for: Highest overall rank (Top 1%), Highest math proficiency (Top 1%), Highest reading/language arts proficiency (Top 1%), Highest science proficiency (Top 5%), Highest graduation rate (Top 5%) and Largest student body (number of students) (Top 1%)
What is the racial composition of students in San Marino Unified School District?
62% of San Marino Unified School District students are Asian, 18% of students are White, 12% of students are Two or more races, 7% of students are Hispanic, and 1% of students are Black.
What is the student/teacher ratio of San Marino Unified School District?
San Marino Unified School District has a student/teacher ratio of 21:1, which is lower than the California state average of 22:1.
What is San Marino Unified School District's spending/student ratio?
The school district's spending/student of $13,241 is less than the state median of $18,396. The school district spending/student has stayed relatively flat over four school years.
Recent Articles

What Is A Charter School?
Explore the world of charter schools in this comprehensive guide. Learn about their history, how they operate, and the pros and cons of this educational innovation. Discover key facts about charter schools, including admission policies, demographics, and funding, as well as what to look for when considering a charter school for your child.

10 Reasons Why High School Sports Benefit Students
Discover the 10 compelling reasons why high school sports are beneficial for students. This comprehensive article explores how athletics enhance academic performance, foster personal growth, and develop crucial life skills. From improved fitness and time management to leadership development and community representation, learn why participating in high school sports can be a game-changer for students' overall success and well-being.

February 05, 2025
Understanding the U.S. Department of Education: Structure, Impact, and EvolutionWe explore how the Department of Education shapes American education, from its cabinet-level leadership to its impact on millions of students, written for general audiences seeking clarity on this vital institution.