For the 2026 school year, there is 1 private high school serving 487 students in Somerville, NJ.
The top-ranked private high school in Somerville, NJ is Immaculata High School.
100% of private high schools in Somerville, NJ are religiously affiliated (most commonly Catholic).
Top-Ranked Somerville Private High Schools (2026)
School
Location
Quick Facts
240 Mountain Ave
Somerville, NJ 08876
(908) 722-0200
Somerville, NJ 08876
(908) 722-0200
Gr: 9-12 | 487 students Avg. class size: 20 students Sports: 15 | Extracurrculars: 39 Tuition listed
Somerville, New Jersey Private Schools (Closed)
School
Location
Quick Facts
KinderCare at Branchburg (Closed 2025)
Daycare / Preschool
212 Raritan Valley College Dr.
Somerville, NJ 08876
(908) 704-0091
Somerville, NJ 08876
(908) 704-0091
Gr: NS-PK | 60 students
South Branchburg KinderCare (Closed 2025)
Daycare / Preschool
1005 US-202
Somerville, NJ 08876
(908) 255-4661
Somerville, NJ 08876
(908) 255-4661
Gr: NS-PK
Overview
This Town (Somerville)
This State (NJ)
# Schools
1 School
Student Body:
# Students
487 Students
75,955 Students
% Average Students of Color
17%
40%
Academics and Faculty:
# Teachers
77 Teachers
9,064 Teachers
Average Student-Teacher Ratio
6:1
9:1
% Average Faculty w/Advanced Degree
60%
59%
Average Class Size
20 students
13 students
Average Number of AP Courses
15 courses
16 courses
Tuition and Acceptance Rate:
Average Yearly Tuition Cost
$1,400
$23,625
Students by Ethnicity:
Diversity Score
0.38
0.58
# American Indian Students
2 Students
342 Students
% American Indian Students
n/a
1%
# Asian Students
25 Students
5,725 Students
% Asian Students
5%
7%
# Hispanic Students
13 Students
6,468 Students
% Hispanic Students
3%
8%
# Black Students
37 Students
7,629 Students
% Black Students
8%
10%
# White Students
382 Students
48,265 Students
% White Students
78%
63%
# Hawaiian Students
n/a
138 Students
% Hawaiian Students
n/a
n/a
# Two or more races Students
n/a
n/a
% of Two or more races Students
n/a
n/a
# Others Students
28 Students
8,230 Students
% of Others Students
6%
11%
All Ethnic Groups
Extracurriculars and Sports:
Average Number of Extracurriculars
39 extracurriculars
21 extracurriculars
Average Number of Sports
15 sports
11 sports
Frequently Asked Questions
What are the top-ranked private high schools in Somerville, NJ?
The top-ranked private high schools in Somerville, NJ is Immaculata High School.
How many private high schools are located in Somerville?
1 private high schools are located in Somerville.
What percentage of private high schools are religiously affiliated in Somerville?
100% of private high schools in Somerville are religiously affiliated (most commonly Catholic).
Recent Articles
How Private Schools Handle Dual Enrollment Courses
Learn how private schools manage dual enrollment programs, college partnerships, scheduling, credits, and student support in 2026.
Private Schools Offering Hybrid Learning Models
Learn how private schools are adopting hybrid learning models, what families should evaluate, and how flexible education is evolving in 2026.
How Elite Private Schools Partner With Tech Companies
Discover how elite private schools are partnering with tech companies to reshape curriculum, STEM education, AI literacy, and career readiness.