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 Private 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
276,087 Students
% Average Students of Color
61%
49%
Academics and Faculty:
# Teachers
17 Teachers
26,851 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
$23,398
Average % on Financial Aid
20%
32%
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
34,978 Students
% Asian Students
16%
13%
# Hispanic Students
3 Students
43,272 Students
% Hispanic Students
4%
16%
# Black Students
2 Students
15,770 Students
% Black Students
3%
6%
# White Students
12 Students
115,657 Students
% White Students
17%
44%
# Hawaiian Students
n/a
2,942 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
48,782 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.
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