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Top 20 Best New Jersey Nonsectarian Private High Schools (2025)

For the 2025 school year, there are 128 nonsectarian private high schools in New Jersey. You can also find more religiously affiliated schools in New Jersey.

The nonsectarian private high schools in New Jersey include Primoris Academy, The Lawrenceville School, and Gill St. Bernard's School.

Rutgers Preparatory School Photo - Whether on Campus or visiting Grounds for Sculpture, Rutgers Prep's location in Somerset, NJ means that nature, the Arts, multi-cultural events, and historic treasures impact student instruction every day.

Fusion Academy Englewood Photo - Classes at Fusion are one-to-one: one student and one teacher per classroom. Students have different teachers for different subjects, and teachers act as mentors in the one-to-one setting.

Fusion Academy Montclair Photo - Classes at Fusion are one-to-one: one student and one teacher per classroom. Students have different teachers for different subjects, and teachers act as mentors in the one-to-one setting.

Ranney School Photo - Ranney School, NJ, established 1960

Gill St. Bernard's School Photo - With a strong focus on character and social-emotional development, GSB students are well prepared for college and a meaningful life.

Fusion Academy Morristown Photo - Classes at Fusion are one-to-one: one student and one teacher per classroom. Students have different teachers for different subjects, and teachers act as mentors in the one-to-one setting.

Primoris Academy Photo - In the largest toy drive in Bergen County P.B.A. history, Primoris Academy donated over 50 toys to the Westwood Police Department. Toys were purchased using the net proceeds that Primoris students raised by selling holiday centerpieces they made themselves.

The Wardlaw+Hartridge School Photo - Excellence in Fine Arts!

Fusion Academy Princeton Photo - Students get to be up close to everything in our science lab. In the one-to-one classroom students are always involved in experiments and have a hands-on approach to learning. We have college-level tools available and the world can be their classroom if they choose to venture out of the science lab.

Bergen Center For Child Development Photo - Graduates

Winston Preparatory School New Jersey Photo

Glenview Academy Photo - Our students grow in their understanding of academics, social skills and the world around them. Developing a passion for learning is our common goal.

Craig School, High School Photo - The Orton-Gillingham Approach is an instructional approach intended primarily for use with individuals who have difficulty with reading, spelling, and writing of the sort associated with dyslexia. It is most properly understood and practiced as an approach, not a method, program, system or technique.

Deron School 1 Photo - The Deron School of New Jersey, Montclair, NJ

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