Stuart Country Day School Photo - The front of Stuart Country Day School of the Sacred Heart in Princeton, NJ.

Best New Jersey Private Schools (2025-26)

For the 2025-26 school year, there are 1,372 private schools serving 217,982 students in New Jersey (there are 2,570 public schools, serving 1,360,135 students). 14% of all K-12 students in New Jersey attend private schools (compared to the national average of 10%).
The average private school tuition is $18,322 for elementary schools and $23,505 for high schools (view national tuition averages).
The top-ranked private schools in New Jersey include Delbarton School, Princeton Day School, and Newark Academy.
The average acceptance rate is 77% (view national acceptance rates). Minority enrollment is 40% and the student-teacher ratio is 11:1.
45% of schools are religiously affiliated, with most being Catholic or Jewish.

Top Ranked New Jersey Private Schools by County (2025-26)

County
# Schools
# Students
% of K-12 Students in Private Schools
166
28,327
17%
74
11,200
12%
95
16,136
10%
56
10,384
11%
73
11,167
16%
120
15,418
11%
130
19,987
17%
96
11,786
14%
133
36,107
35%
71
11,317
12%
78
9,988
17%
22
2,856
13%
92
14,056
12%
11
1,056
6%

Frequently Asked Questions

What are the top ranked private schools in New Jersey?
The top-ranked private schools in New Jersey include Delbarton School, Princeton Day School, and Newark Academy.
How many private schools are located in New Jersey?
There are 1,372 private schools are located in New Jersey.
How much do private schools cost in New Jersey?
The average private school tuition in New Jersey is $18,322 for elementary schools and $23,505 for high schools
How diverse are private schools in New Jersey?
Approximately 40% of students in New Jersey private schools are minority students (compared to the national percentage).
What percentage of students in New Jersey go to private school?
14% of all K-12 students in New Jersey attend private schools (compared to the national average of 10%).
What percentage of private schools are religiously affiliated in New Jersey?
45% of private schools in New Jersey are religiously affiliated, with most being Catholic or Jewish.
Which private schools in New Jersey are often viewed compared to one another?

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