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

Best Princeton Private High Schools (2026)

For the 2026 school year, there are 7 private high schools serving 2,488 students in Princeton, NJ.
The top-ranked private high schools in Princeton, NJ include The Wilberforce School, Stuart Country Day School, and Princeton Day School.
The average acceptance rate is 48%, which is lower than the New Jersey private high school average acceptance rate of 73%.
29% of private high schools in Princeton, NJ are religiously affiliated (most commonly Catholic and Christian).

Top-Ranked Princeton Private High Schools (2026)

School
Location
Quick Facts
Stuart Country Day School
Stuart Country Day School Photo - The front of Stuart Country Day School of the Sacred Heart in Princeton, NJ.
(Catholic)
(6)
1200 Stuart Rd
Princeton, NJ 08540
(609) 921-2330
Gr: NS-12 | 275 students Avg. class size: 12 students Sports: 9 | Extracurrculars: 38 Tuition & acceptance rate listed
The Wilberforce School
The Wilberforce School Photo
(Christian)
(10)
75 Mapleton Road, Building 2
Princeton, NJ 08540
(609) 924-6111
Gr: PK-12 | 369 students Avg. class size: 16 students Sports: 6 | Extracurrculars: 11 Tuition listed
Fusion Academy Princeton
Fusion Academy Princeton Photo - Students get to be up close to everything in our science lab. In the one-to-one classroom students are always involved in experiments and have a hands-on approach to learning. We have college-level tools available and the world can be their classroom if they choose to venture out of the science lab.
Alternative School
(1)
116 Stanhope St.
Princeton, NJ 08540
(877) 673-8893
Gr: 6-12 | 32 students Avg. class size: 1 student Tuition listed
The Hun School Of Princeton
(2)
176 Edgerstoune Road
Princeton, NJ 08540
(609) 921-7600
Gr: 6-12 | 698 students Avg. class size: 16 students Sports: 15 | Extracurrculars: 54 Tuition listed
Princeton Day School
Princeton Day School Photo - Commencement on the Colross Lawn
(2)
650 Great Road
Princeton, NJ 08540
(609) 924-6700
Gr: PK-12 | 972 students Avg. class size: 13 students Sports: 16 | Extracurrculars: 17 Tuition & acceptance rate listed
Princeton Child Development Institute
Special Education School
300 Cold Soil Rd
Princeton, NJ 08540
(609) 924-6280
Gr: PK-12 | 25 students Avg. class size: 10 students
Princeton International School Of Math And Science
Special Program Emphasis
19 Lambert Dr
Princeton, NJ 08540
(609) 454-5580
Gr: 9-12 | 117 students Tuition listed

Overview

This Town (Princeton)
This State (NJ)
# Schools
7 Schools

Student Body:

# Students
2,488 Students
75,940 Students
% Average Students of Color
46%
40%

Academics and Faculty:

# Teachers
386 Teachers
9,075 Teachers
Average Student-Teacher Ratio
6:1
8:1
% Average Faculty w/Advanced Degree
66%
59%
Average Class Size
11 students
13 students
Average Number of AP Courses
19 courses
16 courses
Average SAT score
1397
(Out of 1600)
1257
Average ACT score
29
(Out of 36)
29

Tuition and Acceptance Rate:

Average Yearly Tuition Cost
$44,758
$23,742
Average % on Financial Aid
39%
35%
Average Financial Aid Grant
$21,000
$25,884
Average Acceptance Rate
48%
73%

Students by Ethnicity:

0.60
0.58
# American Indian Students
2 Students
342 Students
% American Indian Students
n/a
n/a
# Asian Students
410 Students
5,725 Students
% Asian Students
16%
8%
# Hispanic Students
125 Students
6,468 Students
% Hispanic Students
5%
8%
# Black Students
145 Students
7,629 Students
% Black Students
6%
10%
# White Students
1,542 Students
48,265 Students
% White Students
59%
63%
# Hawaiian Students
1 Student
138 Students
% Hawaiian Students
n/a
n/a
# Two or more races Students
n/a
n/a
% of Two or more races Students
n/a
n/a
# Others Students
374 Students
8,230 Students
% of Others Students
14%
11%
All Ethnic Groups

Extracurriculars and Sports:

Average Number of Extracurriculars
30 extracurriculars
21 extracurriculars
Average Number of Sports
12 sports
11 sports

Frequently Asked Questions

What are the top-ranked private high schools in Princeton, NJ?
The top-ranked private high schools in Princeton, NJ include The Wilberforce School, Stuart Country Day School, and Princeton Day School.
How many private high schools are located in Princeton?
7 private high schools are located in Princeton.
How diverse are private high schools in Princeton?
Princeton private high schools are approximately 46% minority students, which is higher than the New Jersey private school average of 40%.
What percentage of private high schools are religiously affiliated in Princeton?
29% of private high schools in Princeton are religiously affiliated (most commonly Catholic and Christian).
Which private high schools in Princeton are often viewed compared to one another?

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