Private School Review - Established 2003

Berkeley Heights Private Schools

There are 3 private schools in Berkeley Heights, serving 336 students.
Diamond Hill Montessori School serves pre-K to kindergarten, FlexSchool serves kindergarten to grade 12 and Primrose School Of Berkeley Heights serves pre-K to kindergarten.
Diamond Hill Montessori School enrolls 58 students, FlexSchool enrolls 100 students and Primrose School Of Berkeley Heights enrolls 178 students.

Quick Facts (26-27)

Quick Facts (26-27)

Top Ranked Berkeley Heights Private Schools (2026-27)

FlexSchool Photo
FlexSchool
Gr: K-12 | 100 students
Avg. class size: 4 students
Extracurriculars: 7
Alternative School
34 Russo Place
Berkeley Heights, NJ 07922
(908) 322-0554
(7)
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Map of Diamond Hill Montessori School
Diamond Hill Montessori School
Gr: PK-K | 58 students
Montessori School
105 Diamond Hill Rd
Berkeley Heights, NJ 07922
(908) 464-5051
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Map of Primrose School Of Berkeley Heights
Primrose School Of Berkeley Heights
Gr: PK-K | 178 students
Daycare / Preschool
246 Springfield Ave
Berkeley Heights, NJ 07922
(908) 286-0900
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Berkeley Heights, NJ Private School Trends

3
Private Schools
336
Students
4
Avg. Class Size
50%
Students of Color
6:1
Student-Teacher Ratio
Download town snapshot: CSV | XML | JSON Data may not be displayed on any public-facing website or service that replicates or resembles a school search or review portal without prior written permission.
Enrollment & Diversity
Category
This Town (Berkeley Heights)
This State (NJ)
# Schools
3 Schools
1,374 Schools
# Students
336 Students
216,190 Students
% Students of Color
50%
40%
0.21
0.63
Show more data/charts: racial breakdown
# American Indian Students
0 Students
942 Students
% American Indian Students
0%
<1%
# Asian Students
8 Students
11,318 Students
% Asian Students
3%
5%
# Hispanic Students
5 Students
15,574 Students
% Hispanic Students
2%
7%
# Black Students
0 Students
14,112 Students
% Black Students
0%
7%
# White Students
14 Students
116,208 Students
% White Students
6%
54%
# Hawaiian Students
0 Students
292 Students
% Hawaiian Students
0%
<1%
# Others Students
209 Students
58,533 Students
% of Others Students
89%
27%
All Ethnic Groups
Academics
# Teachers
57 Teachers
20,275 Teachers
Average Student-Teacher Ratio
6:1
11:1
% Average Faculty w/Advanced Degree
80%
54%
Average Class Size
4 students
14 students
Average SAT score
683
(Out of 1600)
1259
Average ACT score
30
(Out of 36)
29
Admissions & Athletics
Average Number of Extracurriculars
7 extracurriculars
12 extracurriculars

Frequently Asked Questions

What are the top ranked private schools in Berkeley Heights, NJ?
The top ranked private schools in Berkeley Heights, NJ is FlexSchool.
How many private schools are located in Berkeley Heights?
3 private schools are located in Berkeley Heights.
What percentage of students in Berkeley Heights go to private school?
13% of all K-12 students in Berkeley Heights are educated in private schools (compared to the NJ state average of 14%).

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