For the 2025 school year, there are 3 college-prep and junior boarding schools serving 1,972 students located throughout New Jersey.
You can also browse our full boarding school directory or specify additional search criteria.
Top New Jersey Boarding Schools (2025)
School
Location
Quick Facts
2 Park St
Blairstown, NJ 07825
(908) 362-2009
Blairstown, NJ 07825
(908) 362-2009
Gr: 9-12, PG | 475 students Student-teacher ratio: 6:1 Avg. class size: 11 students Acceptance rate: 15% Tuition listed
176 Edgerstoune Road
Princeton, NJ 08540
(609) 921-7600
Princeton, NJ 08540
(609) 921-7600
Gr: 9-12, PG | 6-12, PG (day) | 675 students Student-teacher ratio: 8:1 Avg. class size: 14 students Tuition listed
2500 Main Street
Lawrenceville, NJ 08648
(609) 895-2030
Lawrenceville, NJ 08648
(609) 895-2030
Gr: 9-12, PG | 822 students Student-teacher ratio: 7:1 Avg. class size: 11 students Acceptance rate: 18% Tuition listed
Frequently Asked Questions
How many boarding schools are located in New Jersey?
There are 3 college-preparatory boarding schools located in New Jersey.
What is the average tuition cost of boarding school in New Jersey?
The average New Jersey boarding school tuition cost is $78,560 per year.
What is the oldest boarding school in New Jersey?
Lawrenceville School, founded in 1810, is the oldest boarding school in New Jersey.
What boarding school in New Jersey has the lowest acceptance rates?
Blair Academy has the lowest boarding school acceptance rate (15%) in New Jersey.
What boarding school in New Jersey has the highest average SAT scores?
Lawrenceville School has the highest average SAT scores (1420) in New Jersey.
Recent Articles
Schools in the NEPSAC Founders League
The New England Preparatory School Athletic Council was founded in 1942. It has grown from eleven schools to over one hundred sixty schools. More about NEPSAC and private school sports here.
A Glimpse into Boarding School Life at Hawai‘i Preparatory Academy
One of the most common questions families ask when exploring boarding school options is: What does a typical day look like for a student? Beyond academics, they want to understand how students live, learn, and grow within the community—how daily routines shape not only their education but also their independence, friendships, and character.
How to Choose the Right Performing Arts Boarding School: A Checklist for Parents and Students
Every year, thousands of gifted young artists apply to top performing arts boarding
schools, yet most families approach the selection process without a clear roadmap. Knowing what to look for—from teacher qualifications to alumni success rates—makes all the difference in finding a program where you can truly flourish.