Pope John XXIII High School Photo

Best Sussex County Private High Schools (2025-26)

For the 2025-26 school year, there are 4 private high schools serving 679 students in Sussex County, NJ.
The top ranked private high schools in Sussex County, NJ include Pope John XXIII High School and Veritas Christian Academy.
The average acceptance rate is 90%, which is higher than the New Jersey private high school average acceptance rate of 73%.
50% of private high schools in Sussex County, NJ are religiously affiliated (most commonly Other and Catholic).

Top Ranked Sussex County Private High Schools (2025-26)

School
Location
Quick Facts
Pope John XXIII High School
Pope John XXIII High School Photo
(Catholic)
(2)
28 Andover Rd
Sparta, NJ 07871
(973) 729-6126
Gr: 8-12 | 594 students Avg. class size: 18 students Sports: 21 | Extracurrculars: 26 Tuition listed
385 Houses Corner Rd
Sparta, NJ 07871
(973) 579-6333
Gr: 9-12 | 56 students Avg. class size: 10 students Sports: 4 | Extracurrculars: 2 Tuition & acceptance rate listed
Broadstep Academy
Special Education School
(2)
8 Wilson Dr
Sparta, NJ 07871
(973) 579-3758
Gr: 8-12 | 10 students
Lakeland Andover School
Special Education School
20 Jefferson St.
Newton, NJ 07860
(973) 383-0208
Gr: 6-12 | 19 students Avg. class size: 6 students Sports: 2 Tuition & acceptance rate listed

Frequently Asked Questions

What are the top ranked private high schools in Sussex County, NJ?
The top ranked private high schools in Sussex County, NJ include Pope John XXIII High School and Veritas Christian Academy.
How many private high schools are located in Sussex County?
4 private high schools are located in Sussex County.
What percentage of private high schools are religiously affiliated in Sussex County?
50% of private high schools in Sussex County are religiously affiliated (most commonly Other and Catholic).
Which private high schools in Sussex County are often viewed compared to one another?
Popular comparisons of private high schools in Sussex County include: Veritas Christian Academy vs. Pope John XXIII High School

Recent Articles

Transferring from Public to Private School Mid-Year: What to Expect
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
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
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.