For the 2025 school year, there are 8 private preschools serving 542 students in Warren County, NJ.
13% of private preschools in Warren County, NJ are religiously affiliated (most commonly Catholic).
Private Preschools in Warren County (2025)
School
Location
Grades
Students
Busy Bees Learning Center
Daycare / Preschool
205 Strykers Rd
Phillipsburg, NJ 08865
(908) 213-6200
Phillipsburg, NJ 08865
(908) 213-6200
Grades: K
| 94 students
Children's Center
Daycare / Preschool
1 Main St
Blairstown, NJ 07825
(908) 310-7919
Blairstown, NJ 07825
(908) 310-7919
Grades: PK-K
| 23 students
Friendship Center
Daycare / Preschool
420 Schooleys Mountain Rd
Hackettstown, NJ 07840
(908) 852-2221
Hackettstown, NJ 07840
(908) 852-2221
Grades: PK
| 7 students
KinderCare of Mt. Olive![KinderCare of Mt. Olive Photo - Front Entrance]( "KinderCare of Mt. Olive Photo - Front Entrance")
Daycare / Preschool
7 Naughright Rd
Hackettstown, NJ 07840
(908) 684-9273
Hackettstown, NJ 07840
(908) 684-9273
Grades: NS-PK
| 103 students
Little Bears Learning Center
Daycare / Preschool
309 Hazen Rd
Hackettstown, NJ 07840
(908) 835-9010
Hackettstown, NJ 07840
(908) 835-9010
Grades: PK-K
| 13 students
Stewartsville KinderCare
Daycare / Preschool
1733 Washington Valley Dr
Stewartsville, NJ 08886
(908) 859-4005
Stewartsville, NJ 08886
(908) 859-4005
Grades: NS-PK
| n/a students
137 Roseberry St
Phillipsburg, NJ 08865
(908) 859-6064
Phillipsburg, NJ 08865
(908) 859-6064
Grades: PK-8
| 225 students
Washington Kid Care & Learning Center
Daycare / Preschool
70-72 E Washington Ave
Washington, NJ 07882
(908) 689-1777
Washington, NJ 07882
(908) 689-1777
Grades: PK-K
| 77 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 preschools are located in Warren County, NJ?
8 private preschools are located in Warren County, NJ.
How diverse are private preschools in Warren County?
Warren County private preschools are approximately 27% minority students, which is lower than the New Jersey private school average of 40%.
What percentage of private preschools are religiously affiliated in Warren County?
13% of private preschools in Warren County are religiously affiliated (most commonly Catholic).
Which private preschools in Warren County are often viewed compared to one another?
Popular comparisons of private preschools in Warren County include: Busy Bees Learning Center vs. Sts Philip & James School
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