For the 2025 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 65%.
50% of private high schools in Warren County, NJ are religiously affiliated (most commonly Presbyterian).
Top Ranked Warren County Private High Schools (2025)
School
Location
Grades
Students
Warren County Private Schools (Closed)
School
Location
Grades
Students
St. Mary's School (Closed 2010)
(Catholic)
159 Liberty St
Hackettstown, NJ 07840
(908) 852-4791
Hackettstown, NJ 07840
(908) 852-4791
Grades: PK-8
| 150 students
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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