For the 2025 school year, there are 2 private elementary schools serving 274 students in Warren County, NJ.
33% of private elementary schools in Warren County, NJ are religiously affiliated (most commonly Catholic).
Private Elementary Schools in Warren County (2025)
School
Location
Grades
Students
Kiddie Academy Of Lopatcong
Daycare / Preschool
424 State Route 57
Phillipsburg, NJ 08865
(908) 387-0890
Phillipsburg, NJ 08865
(908) 387-0890
Grades: K-1
| 30 students
137 Roseberry St
Phillipsburg, NJ 08865
(908) 859-6064
Phillipsburg, NJ 08865
(908) 859-6064
Grades: PK-8
| 225 students
Warren County Private Schools (Closed)
School
Location
Grades
Students
St. Mary's School (Closed 2010)
(Catholic)
159 Liberty St
Hackettstown, NJ 07840
(908) 852-4791
Hackettstown, NJ 07840
(908) 852-4791
Grades: PK-8
| 150 students
Frequently Asked Questions
How many private elementary schools are located in Warren County, NJ?
2 private elementary schools are located in Warren County, NJ.
What percentage of private elementary schools are religiously affiliated in Warren County?
33% of private elementary schools in Warren County are religiously affiliated (most commonly Catholic).
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