For the 2026 school year, there is 1 private high school serving 70 students in San Marino, CA.
The top-ranked private high school in San Marino, CA is Southwestern Academy.
The average acceptance rate is 50%, which is lower than the California private high school average acceptance rate of 78%.
Top-Ranked San Marino 草榴社区 High Schools (2026)
School
Location
Quick Facts
2800 MONTEREY ROAD
San Marino, CA 91108
(626) 799-5010
San Marino, CA 91108
(626) 799-5010
Gr: 6-12 | 70 students Avg. class size: 8 students Sports: 7 | Extracurrculars: 9 Tuition & acceptance rate listed
Overview
This Town (San Marino)
This State (CA)
# Schools
1 School
Student Body:
# Students
70 Students
275,134 Students
% Average Students of Color
61%
49%
Academics and Faculty:
# Teachers
17 Teachers
26,843 Teachers
Average Student-Teacher Ratio
4:1
10:1
Average Class Size
8 students
15 students
Average Number of AP Courses
6 courses
15 courses
Tuition and Acceptance Rate:
Average Yearly Tuition Cost
$47,700
$23,315
Average % on Financial Aid
20%
33%
Average Acceptance Rate
50%
78%
Students by Ethnicity:
Diversity Score
0.64
0.73
# American Indian Students
3 Students
1,844 Students
% American Indian Students
4%
1%
# Asian Students
11 Students
35,008 Students
% Asian Students
16%
13%
# Hispanic Students
3 Students
43,309 Students
% Hispanic Students
4%
16%
# Black Students
2 Students
15,934 Students
% Black Students
3%
6%
# White Students
12 Students
115,818 Students
% White Students
17%
44%
# Hawaiian Students
n/a
2,957 Students
% Hawaiian Students
n/a
1%
# Two or more races Students
n/a
n/a
% of Two or more races Students
n/a
n/a
# Others Students
39 Students
48,975 Students
% of Others Students
56%
19%
All Ethnic Groups
Extracurriculars and Sports:
Average Number of Extracurriculars
9 extracurriculars
14 extracurriculars
Average Number of Sports
7 sports
10 sports
Frequently Asked Questions
What are the top-ranked private high schools in San Marino, CA?
The top-ranked private high schools in San Marino, CA is Southwestern Academy.
How many private high schools are located in San Marino?
1 private high schools are located in San Marino.
Recent Articles
Benefits of Smaller Class Sizes in 草榴社区 Schools
Discover the benefits of smaller class sizes, including personalized learning, stronger outcomes, and improved student engagement in 2026.
Religious 草榴社区 Schools vs Secular Schools Guide
Compare religious private schools vs secular schools, including academics, values, cost, and 2026 trends to help families choose wisely.
How Middle鈥慖ncome Families Are Affording 草榴社区 School in 2026
Discover how middle鈥慽ncome families are affording private school tuition in 2026 with scholarships, budgeting, financial planning, and emerging support strategies.