Stanbridge Academy Photo - Stanbridge Academy is a caring, inclusive K-12 school for students with mild to moderate learning differences and social communication disorders. We use an individualized, whole student approach so that students thrive and develop their academic, social, and emotional capabilities to their fullest potential.

Best San Mateo Private High Schools (2026)

For the 2026 school year, there are 8 private high schools serving 2,053 students in San Mateo, CA.
The top-ranked private high schools in San Mateo, CA include The Nueva School, Junipero Serra High School, and Wherry Academy.
The average acceptance rate is 95%, which is higher than the California private high school average acceptance rate of 78%.
13% of private high schools in San Mateo, CA are religiously affiliated (most commonly Catholic).

Top-Ranked San Mateo Private High Schools (2026)

School
Location
Quick Facts
Fusion Academy San Mateo
Fusion Academy San Mateo Photo - Students get to be up close to everything in our science lab. In the one-to-one classroom students are always involved in experiments and have a hands-on approach to learning. We have college-level tools available and the world can be their classroom if they choose to venture out of the science lab.
Alternative School
2000 Alameda de las Pulgas, Suite 128
San Mateo, CA 94403
(877) 673-8893
Gr: 6-12 Avg. class size: 1 student Tuition listed
Fusion Academy San Mateo - Foster City
Fusion Academy San Mateo - Foster City Photo - Classes at Fusion are one-to-one: one student and one teacher. Teachers personalize content and act as mentors in the one-to-one setting.
Alternative School
1840 Gateway Dr., Ste. 100
San Mateo, CA 94404
(877) 673-8893
Gr: 6-12 Avg. class size: 1 student Tuition & acceptance rate listed
Junipero Serra High School
Junipero Serra High School Photo - Four members of Serra's mock trial team
All-boys (Catholic)
451 W 20th Ave
San Mateo, CA 94403
(650) 345-8207
Gr: 9-12 | 892 students Avg. class size: 24 students Sports: 16 | Extracurrculars: 58 Tuition & acceptance rate listed
The Nueva School
Special Program Emphasis
131 E 28th Ave
San Mateo, CA 94403
(650) 235-7172
Gr: PK-12 | 967 students
Wherry Academy
Wherry Academy Photo - 608 N. El Camino Real, San Mateo, CA 94401. Formerly this campus housed younger students and is now open for all, K-12.Request entrance at the door.
608 N. El Camino Real and 452 5th Avenue, Redwood City
San Mateo, CA 94401
(650) 367-6791
Gr: K-12 Avg. class size: 3 students Sports: 3 | Extracurrculars: 1 Tuition & acceptance rate listed
Fusion Academy - San Mateo
Alternative School
2000 Alameda De Las Pulgas Ste 128
San Mateo, CA 94403
(650) 312-8305
Gr: 6-12 | 63 students
1840 Gtwy Dr Ste 100
San Mateo, CA 94404
(949) 612-9242
Gr: 6-12 | 51 students
Stanbridge Academy
Stanbridge Academy Photo - Stanbridge Academy is a caring, inclusive K-12 school for students with mild to moderate learning differences and social communication disorders. We use an individualized, whole student approach so that students thrive and develop their academic, social, and emotional capabilities to their fullest potential.
Special Education School
515 E. Poplar Ave.
San Mateo, CA 94401
(650) 375-5860
Gr: K-12 | 80 students Avg. class size: 8 students Sports: 5 | Extracurrculars: 18 Tuition listed
[+] Show Closed Private Schools in San Mateo, California

San Mateo, California Private Schools (Closed)

School
Location
Quick Facts
Newton (Closed 2010)
Special Program Emphasis
1157 Chess Drive Ste 100
San Mateo, CA 94404
(650) 345-4043
Gr: K-8 | 243 students

Overview

This Town (San Mateo)
This State (CA)
# Schools
8 Schools

Student Body:

# Students
2,053 Students
274,993 Students
% Average Students of Color
42%
49%

Academics and Faculty:

# Teachers
288 Teachers
26,842 Teachers
Average Student-Teacher Ratio
8:1
10:1
% Average Faculty w/Advanced Degree
88%
61%
Average Class Size
7 students
15 students
Average Number of AP Courses
12 courses
15 courses
Average SAT score
700
(Out of 1600)
1263

Tuition and Acceptance Rate:

Average Yearly Tuition Cost
$26,458
$23,319
Average % on Financial Aid
31%
33%
Average Financial Aid Grant
$7,967
$12,687
Average Acceptance Rate
95%
78%

Students by Ethnicity:

0.69
0.73
# American Indian Students
4 Students
1,844 Students
% American Indian Students
n/a
1%
# Asian Students
446 Students
35,016 Students
% Asian Students
22%
13%
# Hispanic Students
73 Students
43,321 Students
% Hispanic Students
4%
16%
# Black Students
27 Students
15,944 Students
% Black Students
1%
6%
# White Students
846 Students
115,902 Students
% White Students
42%
44%
# Hawaiian Students
32 Students
2,957 Students
% Hawaiian Students
2%
1%
# Two or more races Students
n/a
n/a
% of Two or more races Students
n/a
n/a
# Others Students
568 Students
49,014 Students
% of Others Students
29%
19%
All Ethnic Groups

Extracurriculars and Sports:

Average Number of Extracurriculars
26 extracurriculars
14 extracurriculars
Average Number of Sports
8 sports
10 sports

Frequently Asked Questions

What are the top-ranked private high schools in San Mateo, CA?
The top-ranked private high schools in San Mateo, CA include The Nueva School, Junipero Serra High School, and Wherry Academy.
How many private high schools are located in San Mateo?
8 private high schools are located in San Mateo.
How diverse are private high schools in San Mateo?
San Mateo private high schools are approximately 42% minority students, which is lower than the California private school average of 49%.
What percentage of private high schools are religiously affiliated in San Mateo?
13% of private high schools in San Mateo are religiously affiliated (most commonly Catholic).
Which private high schools in San Mateo are often viewed compared to one another?

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