Rosary Academy Photo - Rosary Water Polo team are the CIF-SS Division III Water Polo Champions!

Best Fullerton Private High Schools (2026)

For the 2026 school year, there are 3 private high schools serving 655 students in Fullerton, CA.
The top-ranked private high school in Fullerton, CA is Rosary Academy.
The average acceptance rate is 95%, which is higher than the California private high school average acceptance rate of 78%.
100% of private high schools in Fullerton, CA are religiously affiliated (most commonly Christian and Catholic).

Top-Ranked Fullerton Private High Schools (2026)

School
Location
Quick Facts
Rosary Academy
Rosary Academy Photo - Rosary Water Polo team are the CIF-SS Division III Water Polo Champions!
All-girls (Catholic)
1340 N Acacia Ave
Fullerton, CA 92831
(714) 879-6302
Gr: 9-12 | 465 students Avg. class size: 17 students Sports: 13 | Extracurrculars: 6 Tuition listed
Eastside Christian School
(Christian)
(1)
1701 W Valencia Dr
Fullerton, CA 92833
(714) 253-4556
Gr: K-12 | 86 students Avg. class size: 20 students Sports: 7 | Extracurrculars: 9 Tuition & acceptance rate listed
Veritas Classical Academy
(Christian)
1601 W Malvern Ave
Fullerton, CA 92833
(949) 557-1311
Gr: K-12 | 104 students
[+] Show Closed Private Schools in Fullerton, California

Fullerton, California Private Schools (Closed)

School
Location
Quick Facts
215 S Pine Dr
Fullerton, CA 92833
(714) 871-6121
Gr: PK-8 | 149 students
400 W Commonwealth Ave
Fullerton, CA 92632
(714) 525-9689
Gr: 6-8 | 115 students
St. Stephen's Lutheran Preschool & Kindergarten (Closed 2016)
Daycare / Preschool (Lutheran Church Missouri Synod)
2311 E Chapman Avenue
Fullerton, CA 92831
(714) 871-6641
Gr: NS-PK | 40 students

Overview

This Town (Fullerton)
This State (CA)
# Schools
3 Schools

Student Body:

# Students
655 Students
275,208 Students
% Average Students of Color
76%
49%

Academics and Faculty:

# Teachers
58 Teachers
26,866 Teachers
Average Student-Teacher Ratio
11:1
10:1
% Average Faculty w/Advanced Degree
70%
62%
Average Class Size
19 students
15 students
Average Number of AP Courses
16 courses
15 courses
Average SAT score
1152
(Out of 1600)
1264
Average ACT score
25
(Out of 36)
27

Tuition and Acceptance Rate:

Average Yearly Tuition Cost
$16,385
$23,316
Average % on Financial Aid
60%
33%
Average Acceptance Rate
95%
78%

Students by Ethnicity:

0.74
0.73
# American Indian Students
2 Students
1,844 Students
% American Indian Students
n/a
1%
# Asian Students
211 Students
35,016 Students
% Asian Students
32%
13%
# Hispanic Students
217 Students
43,318 Students
% Hispanic Students
33%
16%
# Black Students
6 Students
15,939 Students
% Black Students
1%
6%
# White Students
138 Students
115,884 Students
% White Students
21%
44%
# Hawaiian Students
4 Students
2,957 Students
% Hawaiian Students
1%
1%
# Two or more races Students
n/a
n/a
% of Two or more races Students
n/a
n/a
# Others Students
78 Students
49,002 Students
% of Others Students
12%
19%
All Ethnic Groups

Extracurriculars and Sports:

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

Frequently Asked Questions

What are the top-ranked private high schools in Fullerton, CA?
The top-ranked private high schools in Fullerton, CA is Rosary Academy.
How many private high schools are located in Fullerton?
3 private high schools are located in Fullerton.
What percentage of private high schools are religiously affiliated in Fullerton?
100% of private high schools in Fullerton are religiously affiliated (most commonly Christian and Catholic).

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