Barnstable Academy Top 18 · Highest Avg. ACT Score (NJ)

Rutgers Preparatory School Top 3 · Oldest Founding Date (NJ)

Stuart Country Day School Top 4 · Highest Avg. SAT Score (NJ)

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Oldest Private Schools in New Jersey

The average private school in New Jersey was founded around 1973 (2026-27).

The oldest private school in New Jersey is Rutgers Preparatory School, founded in 1766.

Quick Facts (26-27)

# NJ Schools Ranked: 905
Top 20 Range (Year Founded): 1766–1869
NJ School Avg.: 1973
National School Avg.: 1967

Quick Facts (26-27)

# NJ Schools Ranked: 905
Top 20 Range (Year Founded): 1766–1869
NJ School Avg.: 1973
National School Avg.: 1967

Frequently Asked Questions

What is the New Jersey average private schools founding year?

The New Jersey average private schools founding year is 1973 for 2026-27.

What are the private schools with oldest founding year in New Jersey?

The top ranked private schools in New Jersey include Rutgers Preparatory School, Newark Academy and Moorestown Friends School.

What is private high school and private elementary school with the oldest founding year in New Jersey?

The private high school with the oldest founding year in New Jersey is Rutgers Preparatory School, with a year of 1766. The private elementary school with the oldest founding year is Rutgers Preparatory School, with a year of 1766.

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