Accelerator School OC Photo - Accelerator School DC Metro. Our new home!

Best California Private Schools (2025)

For the 2025 school year, there are 3,923 private schools serving 660,578 students in California (there are 10,369 public schools, serving 5,826,838 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 $16,560 for elementary schools and $23,144 for high schools (view national tuition averages).
The top-ranked private schools in California include The Webb Schools, Castilleja School, and Cate School.
The average acceptance rate is 84% (view national acceptance rates). Minority enrollment is 51% and the student:teacher ratio is 12:1.
48% of schools are religiously affiliated, with most being Catholic or Christian.

Top Ranked California Private Schools by County (2025)

County
# Schools
# Students
% of K-12 Students in Private Schools
226
34,866
13%
12
1,436
5%
35
6,674
3%
40
6,525
3%
1,145
194,352
13%
49
8,681
22%
16
2,131
3%
24
4,490
20%
408
74,048
14%
34
4,380
6%
152
25,027
6%
308
52,642
10%
117
21,796
20%
265
52,753
19%
14
2,091
7%
32
4,522
7%
62
6,547
9%
16
2,656
3%
92
24,368
14%
16
1,431
5%

Frequently Asked Questions

What are the top ranked private schools in California?
The top-ranked private schools in California include The Webb Schools, Castilleja School, and Cate School.
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 $16,560 for elementary schools and $23,144 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?
48% of private schools in California are religiously affiliated, with most being Catholic or Christian.
Which private schools in California are often viewed compared to one another?

Recent Articles

A Parent's Guide To Understanding High School Teaching Methods
A Parent's Guide To Understanding High School Teaching Methods
This comprehensive guide helps parents navigate the various teaching methods used in today's high school classrooms. By understanding these approaches, you'll be better equipped to support your teen's learning journey, communicate effectively with teachers, and create a complementary learning environment at home.
Pre-AP, PSAT/NMSQT, BlueBook, and More
Pre-AP, PSAT/NMSQT, BlueBook, and More
This article explains the College Board's programs designed to prepare middle and high school students for the SAT. It covers Pre-AP courses, and the PSAT Suite of Assessments, highlighting how these programs use technology to enhance learning.
Independent Schools in Africa
Independent Schools in Africa
Discover Africa's vibrant international education landscape with our comprehensive guide to private K-12 schools across the continent. From British and American curricula to French, German, and niche language programs, explore how expat families can find world-class education tailored to their needs. Learn about boarding and day schools in South Africa, Tunisia, Morocco, Egypt, and beyond.

Quick Links