For the 2026 school year, there are 3,926 private schools serving 665,424 students in California (there are 10,358 public schools, serving 5,826,973 students). 10% of all K-12 students in California attend private schools (compared to the national average of 10%).
The average private school tuition is $17,472 for elementary schools and $23,319 for high schools (view national tuition averages).
The top-ranked private schools in California include The Webb Schools, Cate School, and Chadwick School.
The average acceptance rate is 80% (view national acceptance rates). Minority enrollment is 51% and the student-teacher ratio is 12:1.
Overview
This State (CA)
US
# Schools
3,926 Schools
Student Body:
# Students
665,424 Students
5,709,224 Students
% Average Students of Color
51%
34%
Student By Grade
Academics and Faculty:
# Teachers
55,482 Teachers
507,774 Teachers
Average Student-Teacher Ratio
12:1
11:1
% Average Faculty w/Advanced Degree
59%
55%
Average Class Size
17 students
15 students
Average Number of AP Courses
15 courses
13 courses
Average SAT score
1261
(Out of 1600)
1233
Average ACT score
27
(Out of 36)
26
Tuition and Acceptance Rate:
Average Yearly Tuition Cost
$18,076
$15,013
Average Summer Program Cost
$1,044
$1,152
Average % on Financial Aid
29%
34%
Average Financial Aid Grant
$8,932
$7,073
Average Acceptance Rate
80%
81%
Average Endowment Size
$34.6 million
$60.79 million
Students by Ethnicity:
Diversity Score
0.74
0.65
# American Indian Students
3,584 Students
30,181 Students
% American Indian Students
n/a
1%
# Asian Students
72,174 Students
265,374 Students
% Asian Students
11%
5%
# Hispanic Students
104,630 Students
508,007 Students
% Hispanic Students
16%
9%
# Black Students
30,471 Students
417,245 Students
% Black Students
5%
7%
# White Students
236,506 Students
2,938,314 Students
% White Students
37%
52%
# Hawaiian Students
5,515 Students
22,255 Students
% Hawaiian Students
1%
n/a
# Two or more races Students
n/a
n/a
% of Two or more races Students
n/a
n/a
# Others Students
190,069 Students
1,471,996 Students
% of Others Students
30%
26%
All Ethnic Groups
Extracurriculars and Sports:
Average Number of Extracurriculars
9 extracurriculars
9 extracurriculars
Average Number of Sports
7 sports
7 sports
Top-Ranked California Private Schools by County (2026)
County
# Schools
# Students
% of K-12 Students in Private Schools
Frequently Asked Questions
What are the top-ranked private schools in California?
The top-ranked private schools in California include The Webb Schools, Cate School, and Chadwick School.
How many private schools are located in California?
There are 3,926 private schools are located in California.
How much do private schools cost in California?
The average private school tuition in California is $17,472 for elementary schools and $23,319 for high schools
How diverse are private schools in California?
Approximately 51% of students in California private schools are minority students (compared to the national percentage).
What percentage of students in California go to private school?
10% of all K-12 students in California attend private schools (compared to the national average of 10%).
What percentage of private schools are religiously affiliated in California?
Which private schools in California are often viewed compared to one another?
Popular comparisons of private schools in California include: Monarch Montessori vs. Community Christian School, Molokan Elementary School vs. St. Mark's Lutheran School, Kiddie Academy Cc Learning Center vs. La Petite Academy
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