For the 2025-26 school year, there are 5 private high schools serving 1,555 students in Montclair, NJ.
The top ranked private high schools in Montclair, NJ include The Montclair Kimberley Academy, Lacordaire Academy, and Immaculate Conception High School.
The average acceptance rate is 71%, which is lower than the New Jersey private high school average acceptance rate of 73%.
40% of private high schools in Montclair, NJ are religiously affiliated (most commonly Catholic).
Top Ranked Montclair Private High Schools (2025-26)
School
Location
Quick Facts
427 Bloomfield Avenue, 3rd Floor
Montclair, NJ 07042
(877) 673-8893
Montclair, NJ 07042
(877) 673-8893
Gr: 6-12 Tuition listed
Immaculate Conception High School
(Catholic)
33 Cottage Place
Montclair, NJ 07042
(973) 744-7445
Montclair, NJ 07042
(973) 744-7445
Gr: 9-12 | 210 students Avg. class size: 18 students Sports: 6 Tuition & acceptance rate listed
Lacordaire Academy
(Catholic)
155 Lorraine Ave
Montclair, NJ 07043
(973) 744-1156
Montclair, NJ 07043
(973) 744-1156
Gr: PK-12 | 252 students Avg. class size: 10 students
201 Valley Road
Montclair, NJ 07042
(973) 746-9800
Montclair, NJ 07042
(973) 746-9800
Gr: PK-12 | 1,046 student Avg. class size: 15 students Sports: 21 | Extracurrculars: 5 Tuition listed
Sawtelle Learning Center
Special Education School
208 S Mountain Ave
Montclair, NJ 07042
(973) 744-0615
Montclair, NJ 07042
(973) 744-0615
Gr: 2-12 | 47 students
Frequently Asked Questions
What are the top ranked private high schools in Montclair, NJ?
The top ranked private high schools in Montclair, NJ include The Montclair Kimberley Academy, Lacordaire Academy, and Immaculate Conception High School.
How many private high schools are located in Montclair?
5 private high schools are located in Montclair.
How diverse are private high schools in Montclair?
Montclair private high schools are approximately 49% minority students, which is higher than the New Jersey private school average of 39%.
What percentage of private high schools are religiously affiliated in Montclair?
40% of private high schools in Montclair are religiously affiliated (most commonly Catholic).
Recent Articles

Transferring from Public to Private School Mid-Year: What to Expect
Considering a mid-year transfer from public to private school? Learn what to expect with admissions, academic placement, social adjustment, and financial aid to ensure a smooth transition.

A Guide to Day vs. Boarding School: Which Is Right for Your Family
Discover the key differences between day and boarding schools to determine the best fit for your child. Explore benefits, costs, lifestyle factors, and questions to help guide your family’s decision.

The A to Z of Private Schools 2025
Explore the A to Z of private schools in 2025—from admissions to tuition—offering parents and educators clear insights into today’s options.