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 is 1 public high school serving 837 students in San Marino Unified School District. This district's average high testing ranking is 10/10, which is in the top 5% of public high schools in California.
Public High School in San Marino Unified School District have an average math proficiency score of 67% (versus the California public high school average of 28%), and reading proficiency score of 77% (versus the 51% statewide average).
The top ranked public high school in San Marino Unified School District is San Marino High School. Overall testing rank is based on a school's combined math and reading proficiency test score ranking. Public High School in San Marino Unified School District have a Graduation Rate of 97%, which is more than the California average of 87%.
The school with highest graduation rate is San Marino High School, with 97% graduation rate. Read more about public school graduation rate statistics in California or national school graduation rate statistics.
Minority enrollment is 80% of the student body (majority Asian), which is more than the California public high school average of 79% (majority Hispanic).
Overview
This School District
This State (CA)
# Schools
4 Schools
2,817 Schools
# Students
2,928 Students
2,139,525 Students
# Teachers
141 Teachers
100,737 Teachers
Student : Teacher Ratio
21:1
21:1
Student By Grade
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
n/a
1%
% Asian
62%
11%
% Hispanic
7%
56%
% Black
1%
5%
% White
18%
22%
% Hawaiian
n/a
n/a
% Two or more races
12%
5%
All Ethnic Groups
District Revenue and Spending
The revenue/student of $17,085 in this school district is less than the state median of $19,974. 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 High Schools (2025)
School
(Math and Reading Proficiency)
(Math and Reading Proficiency)
Location
Grades
Students
Rank: #11.
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
Recent Articles

Segregation in K-12 Education: Colonial Era
Explore the origins of educational segregation during the colonial era and the differential treatment of Native American, African American, and white students. This article delves into the historical context, policies, and societal attitudes that shaped early education in colonial America, highlighting the disparities and injustices that persisted within the schooling systems of that time.

2011 Classroom Size Update: Are Classes Still Growing Larger?
Since the recession, public school classrooms have seen major budget cuts - and many increases in class sizes. How is the situation in 2011? Read this article to find out.

Will Single Sex Classrooms Save Public Schools?
Learn about the benefits of single sex classrooms and why public schools are hoping this type of classroom will save the American school system.