For the 2025-26 school year, there are 3 college-prep and junior boarding schools serving 1,994 students located throughout New Jersey.
You can also browse our full boarding school directory or specify additional search criteria.
Top New Jersey Boarding Schools (2025-26)
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 | 844 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 $78,957 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 (1455) in New Jersey.
Recent Articles
Pros & Cons of Boarding School in 2025
Explore the modern advantages and challenges of boarding school education in 2025—with insights on cost, well-being, diversity, and college outcomes.
Myths Debunked
Explore updated 2025 facts about boarding schools—cost, diversity, academic outcomes—and debunk common myths for parents and students.
Why Choose Boarding School in 2025 — Key Benefits & Realities
Explore why families opt for boarding school in 2025: rigorous academics, global networks, life skills, financial aid, and preparation for the future.