For the 2026 school year, there are 2 private schools serving 249 students in South River, NJ (there are 4 public schools, serving 2,422 public students). 9% of all K-12 students in South River, NJ are educated in private schools (compared to the NJ state average of 14%).
The top-ranked private school in South River, NJ is St. Marys Of Ostrabrama.
Top-Ranked South River Private Schools (2026)
School
Location
Quick Facts
St. Marys Of Ostrabrama
(Catholic)
22 Holmes Avenue
South River, NJ 08882
(732) 254-2417
South River, NJ 08882
(732) 254-2417
Gr: NS-1 | 47 students
8 Thomas Street
South River, NJ 08882
(732) 238-0038
South River, NJ 08882
(732) 238-0038
Gr: PK-12 | 202 students Avg. class size: 22 students Sports: 9 | Extracurrculars: 6 Tuition listed
South River, New Jersey Private Schools (Closed)
School
Location
Quick Facts
80 David Street
South River, NJ 08882
(732) 257-5200
South River, NJ 08882
(732) 257-5200
Gr: PK-8 | 158 students
Overview
This Town (South River)
This State (NJ)
# Schools
2 Schools
Student Body:
# Students
249 Students
217,867 Students
% Average Students of Color
47%
40%
Academics and Faculty:
# Teachers
26 Teachers
20,239 Teachers
Average Student-Teacher Ratio
10:1
11:1
% Average Faculty w/Advanced Degree
20%
54%
Average Class Size
22 students
14 students
Average Number of AP Courses
7 courses
15 courses
Average SAT score
1290
(Out of 1600)
1262
Tuition and Acceptance Rate:
Average % on Financial Aid
30%
27%
Students by Ethnicity:
Diversity Score
0.70
0.63
# American Indian Students
n/a
942 Students
% American Indian Students
n/a
1%
# Asian Students
79 Students
11,318 Students
% Asian Students
32%
5%
# Hispanic Students
6 Students
15,575 Students
% Hispanic Students
2%
7%
# Black Students
7 Students
14,114 Students
% Black Students
3%
7%
# White Students
95 Students
116,454 Students
% White Students
38%
53%
# Hawaiian Students
n/a
292 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
62 Students
59,277 Students
% of Others Students
25%
27%
All Ethnic Groups
Extracurriculars and Sports:
Average Number of Extracurriculars
6 extracurriculars
12 extracurriculars
Average Number of Sports
9 sports
7 sports
Frequently Asked Questions
What are the top-ranked private schools in South River, NJ?
The top-ranked private schools in South River, NJ is St. Marys Of Ostrabrama.
How many private schools are located in South River?
2 private schools are located in South River.
What percentage of students in South River go to private school?
9% of all K-12 students in South River are educated in private schools (compared to the NJ state average of 14%).
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