For the 2026 school year, there are 3,923 private schools serving 665,124 students in California (there are , serving 5,826,671 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 $17,495 for elementary schools and $23,315 for high schools (view national tuition averages).
The top-ranked private schools in California include Cate School, Castilleja School, and BASIS Independent Silicon Valley.
The average acceptance rate is 81% (view national acceptance rates). Minority enrollment is 51% and the student-teacher ratio is 12:1.
Overview
This State (CA)
US
# Schools
3,923 Schools
Student Body:
# Students
665,124 Students
5,710,804 Students
% Average Students of Color
51%
34%
Student By Grade
Academics and Faculty:
# Teachers
55,536 Teachers
508,322 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
1263
(Out of 1600)
1233
Average ACT score
27
(Out of 36)
26
Tuition and Acceptance Rate:
Average Yearly Tuition Cost
$18,048
$14,889
Average Summer Program Cost
$1,044
$1,149
Average % on Financial Aid
29%
35%
Average Financial Aid Grant
$8,917
$7,122
Average Acceptance Rate
81%
82%
Average Endowment Size
$33.71 million
$61.57 million
Students by Ethnicity:
Diversity Score
0.74
0.65
# American Indian Students
3,583 Students
30,180 Students
% American Indian Students
1%
1%
# Asian Students
72,157 Students
265,282 Students
% Asian Students
11%
5%
# Hispanic Students
104,600 Students
507,853 Students
% Hispanic Students
16%
9%
# Black Students
30,447 Students
417,121 Students
% Black Students
5%
7%
# White Students
236,214 Students
2,936,885 Students
% White Students
37%
52%
# Hawaiian Students
5,511 Students
22,250 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
189,833 Students
1,476,344 Students
% of Others Students
29%
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 草榴社区 Schools by County (2026)
County
# Schools
# Students
% of K-12 Students in 草榴社区 Schools
Frequently Asked Questions
What are the top-ranked private schools in California?
The top-ranked private schools in California include Cate School, Castilleja School, and BASIS Independent Silicon Valley.
How many private schools are located in California?
There are 3,923 private schools are located in California.
How much do private schools cost in California?
The average private school tuition in California is $17,495 for elementary schools and $23,315 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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