For the 2025 school year, there are 16 private high schools serving 5,038 students in Middlesex County, NJ.
The top ranked private high schools in Middlesex County, NJ include The Wardlaw+Hartridge School, Saint Joseph High School, and An-noor Academy.
The average acceptance rate is 73%, which is higher than the New Jersey private high school average acceptance rate of 65%.
Top Ranked Middlesex County Private High Schools (2025)
School
Location
Grades
Students
1 Tingley Ln
Edison, NJ 08820
(732) 549-1108
Edison, NJ 08820
(732) 549-1108
Grades: 9-12
| 561 students
1295 Inman Ave
Edison, NJ 08820
(908) 754-1882
Edison, NJ 08820
(908) 754-1882
Grades: PK-12
| 449 students
232 E. Front St.
Plainfield, NJ 07060
(908) 500-2706
Plainfield, NJ 07060
(908) 500-2706
Grades: NS-12
| 317 students
1000 Hoes Lane
Piscataway, NJ 08854
(732) 667-5300
Piscataway, NJ 08854
(732) 667-5300
Grades: PK-12
| 388 students
123 White Oak Lane
Old Bridge, NJ 08857
(859) 744-0817
Old Bridge, NJ 08857
(859) 744-0817
Grades: PK-12
| 468 students
Lake Nelson Sda School
(Seventh Day Adventist)
555 S Randolphville Rd
Piscataway, NJ 08854
(732) 981-0626
Piscataway, NJ 08854
(732) 981-0626
Grades: PK-12
| 239 students
4137 Us Highway 1
Monmouth Junction, NJ 08852
(732) 329-1800
Monmouth Junction, NJ 08852
(732) 329-1800
Grades: PK-12
| 493 students
145 Plainfield Rd
Metuchen, NJ 08840
(732) 549-7600
Metuchen, NJ 08840
(732) 549-7600
Grades: 9-12
| 599 students
2008 Ethel Rd
Piscataway, NJ 08854
(732) 985-0300
Piscataway, NJ 08854
(732) 985-0300
Grades: PK-12
| 448 students
Cornerstone Christian School
(Assembly of God)
100 Hardenburg Ln
East Brunswick, NJ 08816
(732) 422-7066
East Brunswick, NJ 08816
(732) 422-7066
Grades: K-9
| 152 students
8 Thomas Street
South River, NJ 08882
(732) 238-0038
South River, NJ 08882
(732) 238-0038
Grades: PK-12
| 202 students
60 High St
Carteret, NJ 07008
(732) 541-4400
Carteret, NJ 07008
(732) 541-4400
Grades: 2-12
| 30 students
New Road School Of Parlin
Special Education School
3071 Bordentown Ave
Parlin, NJ 08859
(732) 238-7700
Parlin, NJ 08859
(732) 238-7700
Grades: 4-12
| 20 students
Our Lady Of Fatima School
(Catholic)
499 New Market Rd
Piscataway, NJ 08854
(732) 968-5555
Piscataway, NJ 08854
(732) 968-5555
Grades: 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
Grades: 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
Grades: 9-12
| 88 students
Middlesex County Private Schools (Closed)
School
Location
Grades
Students
310 Augusta St
South Amboy, NJ 08879
(732) 721-0748
South Amboy, NJ 08879
(732) 721-0748
Grades: 9-12
| 284 students
80 David Street
South River, NJ 08882
(732) 257-5200
South River, NJ 08882
(732) 257-5200
Grades: PK-8
| 158 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
Grades: PK-K
| 60 students
450 Drake Ave
Middlesex, NJ 08846
(732) 356-6560
Middlesex, NJ 08846
(732) 356-6560
Grades: K-9
| 217 students
1 Sacred Heart Dr
South Plainfield, NJ 07080
(908) 756-0632
South Plainfield, NJ 07080
(908) 756-0632
Grades: 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
Grades: PK-8
| 228 students
167 Somerset St
New Brunswick, NJ 08901
(732) 545-1482
New Brunswick, NJ 08901
(732) 545-1482
Grades: K-9
| 121 students
192 Sandford Street
New Brunswick, NJ 08901
(732) 249-7753
New Brunswick, NJ 08901
(732) 249-7753
Grades: K-8
| 177 students
175 Somerset Street
New Brunswick, NJ 08901
(732) 846-8046
New Brunswick, NJ 08901
(732) 846-8046
Grades: 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
Grades: 3-11
| 75 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
Grades: 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
Grades: 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
Grades: 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
Grades: PK-K
| 14 students
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 The Wardlaw+Hartridge School, Saint Joseph High School, and An-noor Academy.
How many private high schools are located in Middlesex County?
16 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 39%.
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
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