For the 2026 school year, there are 15 private high schools serving 4,856 students in Middlesex County, NJ.
The top-ranked private high schools in Middlesex County, NJ include An-noor Academy, Saint Joseph High School, and Timothy Christian School.
The average acceptance rate is 76%, which is higher than the New Jersey private high school average acceptance rate of 73%.
Top-Ranked Middlesex County 草榴社区 High Schools (2026)
School
Location
Quick Facts
1 Tingley Ln
Edison, NJ 08820
(732) 549-1108
Edison, NJ 08820
(732) 549-1108
Gr: 9-12 | 561 students Avg. class size: 20 students Sports: 17 | Extracurrculars: 29 Tuition listed
1295 Inman Ave
Edison, NJ 08820
(908) 754-1882
Edison, NJ 08820
(908) 754-1882
Gr: PK-12 | 449 students Avg. class size: 14 students Sports: 12 | Extracurrculars: 23 Tuition & acceptance rate listed
232 E. Front St.
Plainfield, NJ 07060
(908) 500-2706
Plainfield, NJ 07060
(908) 500-2706
Gr: NS-12 | 317 students Sports: 1
1000 Hoes Lane
Piscataway, NJ 08854
(732) 667-5300
Piscataway, NJ 08854
(732) 667-5300
Gr: PK-12 | 388 students Avg. class size: 15 students Sports: 1 | Extracurrculars: 12
123 White Oak Lane
Old Bridge, NJ 08857
(859) 744-0817
Old Bridge, NJ 08857
(859) 744-0817
Gr: PK-12 | 468 students Avg. class size: 19 students Sports: 7 | Extracurrculars: 10 Tuition listed
4137 Us Highway 1
Monmouth Junction, NJ 08852
(732) 329-1800
Monmouth Junction, NJ 08852
(732) 329-1800
Gr: PK-12 | 493 students Tuition listed
145 Plainfield Rd
Metuchen, NJ 08840
(732) 549-7600
Metuchen, NJ 08840
(732) 549-7600
Gr: 9-12 | 599 students Avg. class size: 18 students Sports: 18 | Extracurrculars: 30 Tuition & acceptance rate listed
2008 Ethel Rd
Piscataway, NJ 08854
(732) 985-0300
Piscataway, NJ 08854
(732) 985-0300
Gr: PK-12 | 418 students Avg. class size: 18 students Sports: 9 | Extracurrculars: 14 Tuition & acceptance rate listed
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
60 High St
Carteret, NJ 07008
(732) 541-4400
Carteret, NJ 07008
(732) 541-4400
Gr: 2-12 | 30 students
Lake Nelson Sda School
(Seventh Day Adventist)
555 S Randolphville Rd
Piscataway, NJ 08854
(732) 981-0626
Piscataway, NJ 08854
(732) 981-0626
Gr: PK-12 | 239 students Tuition & acceptance rate listed
New Road School Of Parlin
Special Education School
3071 Bordentown Ave
Parlin, NJ 08859
(732) 238-7700
Parlin, NJ 08859
(732) 238-7700
Gr: 4-12 | 20 students Avg. class size: 12 students Tuition & acceptance rate listed
Our Lady Of Fatima School
(Catholic)
499 New Market Rd
Piscataway, NJ 08854
(732) 968-5555
Piscataway, NJ 08854
(732) 968-5555
Gr: K-9 | 154 students
Rabbi Jacob Joseph School
All-boys (Jewish)
1 Plainfield Ave
Edison, NJ 08817
(732) 985-6533
Edison, NJ 08817
(732) 985-6533
Gr: 9-12 | 96 students
Reenas Bais Yaakov
All-girls (Jewish)
1131 Raritan Ave
Highland Park, NJ 08904
(732) 985-5646
Highland Park, NJ 08904
(732) 985-5646
Gr: 9-12 | 88 students
Middlesex County 草榴社区 Schools (Closed)
School
Location
Quick Facts
310 Augusta St
South Amboy, NJ 08879
(732) 721-0748
South Amboy, NJ 08879
(732) 721-0748
Gr: 9-12 | 284 students
Cornerstone Christian School (Closed 2025)
(Assembly of God)
100 Hardenburg Ln
East Brunswick, NJ 08816
(732) 422-7066
East Brunswick, NJ 08816
(732) 422-7066
Gr: K-9 | 152 students
80 David Street
South River, NJ 08882
(732) 257-5200
South River, NJ 08882
(732) 257-5200
Gr: PK-8 | 158 students
The Dow Jones Family Center (Closed 2025)
Daycare / Preschool
890 Ridge Road
Monmouth Junction, NJ 08852
(609) 520-7501
Monmouth Junction, NJ 08852
(609) 520-7501
Gr: PK-K | 86 students
The Goddard School (Closed 2025)
Alternative School
Suite 1 399 Ridge Road
Dayton, NJ 08810
(732) 274-9631
Dayton, NJ 08810
(732) 274-9631
Gr: NS-K | 150 students
Helping Hands Learning Center (Closed 2010)
Daycare / Preschool
1017 King Georges Post Rd
Edison, NJ 08837
(732) 738-0600
Edison, NJ 08837
(732) 738-0600
Gr: K | 21 students
The Kiddie Corral Child Learning Center (Closed 2023)
Daycare / Preschool
230 Prospect Plains Rd
Monroe Township, NJ 08831
(609) 409-6787
Monroe Township, NJ 08831
(609) 409-6787
Gr: PK-K | 60 students
Lil Big Ones (Closed 2025)
Daycare / Preschool
134 Durham Ave
South Plainfield, NJ 07080
(908) 757-2004
South Plainfield, NJ 07080
(908) 757-2004
Gr: Inquire with school | 4 students
450 Drake Ave
Middlesex, NJ 08846
(732) 356-6560
Middlesex, NJ 08846
(732) 356-6560
Gr: K-9 | 217 students
1 Sacred Heart Dr
South Plainfield, NJ 07080
(908) 756-0632
South Plainfield, NJ 07080
(908) 756-0632
Gr: K-9 | 199 students
St. Cecelia School (Closed 2010)
(Catholic)
45 Wilus Way
Iselin, NJ 08830
(732) 283-2824
Iselin, NJ 08830
(732) 283-2824
Gr: PK-8 | 228 students
167 Somerset St
New Brunswick, NJ 08901
(732) 545-1482
New Brunswick, NJ 08901
(732) 545-1482
Gr: K-9 | 121 students
192 Sandford Street
New Brunswick, NJ 08901
(732) 249-7753
New Brunswick, NJ 08901
(732) 249-7753
Gr: K-8 | 177 students
175 Somerset Street
New Brunswick, NJ 08901
(732) 846-8046
New Brunswick, NJ 08901
(732) 846-8046
Gr: 9-12 | 178 students
Somerset Hills School (Closed 2024)
All-boys | Special Education School
1275 Bound Brook Rd Ste 1
Middlesex, NJ 08846
(732) 469-6900
Middlesex, NJ 08846
(732) 469-6900
Gr: 3-11 | 75 students Avg. class size: 9 students
Start Right Nursery School (Closed 2025)
Daycare / Preschool
9 Stelton Road
Piscataway, NJ 08854
(732) 968-2152
Piscataway, NJ 08854
(732) 968-2152
Gr: NS-K | 69 students
Tingley Preschool (Closed 2016)
Daycare / Preschool
216 Tingley Lane
Edison, NJ 08820
(908) 791-2812
Edison, NJ 08820
(908) 791-2812
Gr: K | 65 students
Trivium Academy Of New Jersey (Closed 2019)
(Christian)
1715 Kenyon Ave
South Plainfield, NJ 07080
(908) 756-0556
South Plainfield, NJ 07080
(908) 756-0556
Gr: 1-5 | 14 students
Yeshiva Shaarei Tzion Girls School (Closed 2015)
All-girls (Jewish)
51 Park Ave
Piscataway, NJ 08854
(732) 235-0042
Piscataway, NJ 08854
(732) 235-0042
Gr: K-8 | 205 students
Yeshiva Tiferes Naftoli Of Central Nj (Closed 2022)
All-boys (Jewish)
8998 State Route 18
Old Bridge, NJ 08857
(732) 952-8384
Old Bridge, NJ 08857
(732) 952-8384
Gr: 9-12 | 22 students
Young Scholars Montessori School (Closed 2024)
Montessori School
40 Hampton St
Metuchen, NJ 08840
(732) 603-2005
Metuchen, NJ 08840
(732) 603-2005
Gr: PK-K | 14 students
Overview
This County (Middlesex County)
This State (NJ)
# Schools
17 Schools
Student Body:
# Students
4,856 Students
75,940 Students
% Average Students of Color
51%
40%
Academics and Faculty:
# Teachers
491 Teachers
9,075 Teachers
Average Student-Teacher Ratio
10:1
8:1
% Average Faculty w/Advanced Degree
52%
59%
Average Class Size
17 students
13 students
Average Number of AP Courses
12 courses
16 courses
Average SAT score
1308
(Out of 1600)
1257
Average ACT score
25
(Out of 36)
29
Tuition and Acceptance Rate:
Average Yearly Tuition Cost
$18,374
$23,742
Average Summer Program Cost
$405
$958
Average % on Financial Aid
32%
35%
Average Financial Aid Grant
$177,198
$25,884
Average Acceptance Rate
76%
73%
Average Endowment Size
$26.9 million
$67.49 million
Students by Ethnicity:
Diversity Score
0.69
0.58
# American Indian Students
n/a
342 Students
% American Indian Students
n/a
n/a
# Asian Students
1,178 Students
5,725 Students
% Asian Students
24%
8%
# Hispanic Students
503 Students
6,468 Students
% Hispanic Students
10%
8%
# Black Students
440 Students
7,629 Students
% Black Students
9%
10%
# White Students
2,371 Students
48,265 Students
% White Students
48%
63%
# Hawaiian Students
1 Student
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
413 Students
8,230 Students
% of Others Students
9%
11%
All Ethnic Groups
Extracurriculars and Sports:
Average Number of Extracurriculars
18 extracurriculars
21 extracurriculars
Average Number of Sports
9 sports
11 sports
Frequently Asked Questions
What are the top-ranked private high schools in Middlesex County, NJ?
The top-ranked private high schools in Middlesex County, NJ include An-noor Academy, Saint Joseph High School, and Timothy Christian School.
How many private high schools are located in Middlesex County?
15 private high schools are located in Middlesex County.
How diverse are private high schools in Middlesex County?
Middlesex County private high schools are approximately 51% minority students, which is higher than the New Jersey private school average of 40%.
What percentage of private high schools are religiously affiliated in Middlesex County?
Which private high schools in Middlesex County are often viewed compared to one another?
Popular comparisons of private high schools in Middlesex County include: Al-Minhaal Academy vs. An-noor Academy
Recent Articles
Parent Engagement in 草榴社区 Schools in 2026
Explore how parent engagement in private schools builds strong communities, support networks, and student success in 2026.
So Many Choices: Navigating 草榴社区 School Selection in 2026
A 2026 parent guide to choosing the right private school, with updated admissions timelines, tuition trends, affordability strategies, and expert insights.
2026 Roadmap to Starting a 草榴社区 School
A 2026 guide to launching a private school, covering planning, costs, admissions timing, governance, and trends parents care about now.
