Blair Academy Photo

Best Warren County Private High Schools (2026)

For the 2026 school year, there is 1 private high school serving 484 students in Warren County, NJ.
The top-ranked private high school in Warren County, NJ is Blair Academy.
The average acceptance rate is 15%, which is lower than the New Jersey private high school average acceptance rate of 73%.
50% of private high schools in Warren County, NJ are religiously affiliated (most commonly Presbyterian).

Top-Ranked Warren County Private High Schools (2026)

School
Location
Quick Facts
Blair Academy
Blair Academy Photo
(Presbyterian)
2 Park St
Blairstown, NJ 07825
(908) 362-2009
Gr: 9-12 | 465 students Avg. class size: 11 students Sports: 20 | Extracurrculars: 25 Tuition & acceptance rate listed
[+] Show Closed Private Schools in Warren County, New Jersey

Warren County Private Schools (Closed)

School
Location
Quick Facts
159 Liberty St
Hackettstown, NJ 07840
(908) 852-4791
Gr: PK-8 | 150 students

Overview

This County (Warren County)
This State (NJ)
# Schools
2 Schools

Student Body:

# Students
484 Students
75,940 Students

Academics and Faculty:

# Teachers
94 Teachers
9,075 Teachers
Average Student-Teacher Ratio
5:1
8:1
Average Class Size
11 students
13 students
Average Number of AP Courses
54 courses
16 courses

Tuition and Acceptance Rate:

Average Yearly Tuition Cost
$72,700
$23,742
Average % on Financial Aid
38%
35%
Average Financial Aid Grant
$40,000
$25,884
Average Acceptance Rate
15%
73%
Average Endowment Size
$145 million
$67.49 million

Students by Ethnicity:

0.00
0.58
# American Indian Students
n/a
342 Students
% American Indian Students
n/a
n/a
# Asian Students
n/a
5,725 Students
% Asian Students
n/a
8%
# Hispanic Students
n/a
6,468 Students
% Hispanic Students
n/a
8%
# Black Students
n/a
7,629 Students
% Black Students
n/a
10%
# White Students
19 Students
48,265 Students
% White Students
100%
63%
# Hawaiian Students
n/a
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
n/a
8,230 Students
% of Others Students
n/a
11%
All Ethnic Groups

Extracurriculars and Sports:

Average Number of Extracurriculars
25 extracurriculars
21 extracurriculars
Average Number of Sports
20 sports
11 sports

Frequently Asked Questions

What are the top-ranked private high schools in Warren County, NJ?
The top-ranked private high schools in Warren County, NJ is Blair Academy.
How many private high schools are located in Warren County?
1 private high schools are located in Warren County.
What percentage of private high schools are religiously affiliated in Warren County?
50% of private high schools in Warren County are religiously affiliated (most commonly Presbyterian).

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