Private School Review - Established 2003

Best Warren County Private Elementary Schools (2026-27)

For the 2026-27 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).

Quick Facts (2026-27)

Quick Facts (2026-27)

Top Ranked Warren County Private Elementary Schools (2026-27)

Map of Sts Philip & James School
Sts Philip & James School
Gr: PK-8 | 225 students
Catholic
137 Roseberry St
Phillipsburg, NJ 08865
(908) 859-6064
(4)
View Profile
Map of Kiddie Academy Of Lopatcong
Kiddie Academy Of Lopatcong
Gr: K-1 | 30 students
Avg. class size: 12 students
Daycare / Preschool
424 State Route 57
Phillipsburg, NJ 08865
(908) 387-0890
View Profile
[+] Show Closed Private Schools in Warren County, New Jersey

Warren County Private Elementary Schools (Closed)

Map of St. Mary's School
St. Mary's School
Gr: PK-8 | 150 students
Catholic
159 Liberty St
Hackettstown, NJ 07840
(908) 852-4791
(1)
View Profile

Overview

Category
This State (NJ)
US
# Schools
3 Schools

Trends in Total Number of Private Elementary Schools

YearWarren County Total Schools
20253
20243
20232
20222
20212
20203
20193
20183
20174
20165
20157
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Note: 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. See our Terms of Service.

# Students
274 Students
139,454 Students

Trends in the Average Number of Students Per Private Elementary School

YearWarren County AverageNew Jersey (NJ) AverageNational Average
202591220199
202491216192
2023135215193
2022144215205
2021144213201
2020145208188
2019150215193
2018150216190
2017137217199
2016115215196
2015126200183
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Note: 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. See our Terms of Service.

% Average Students of Color
17%
40%

Percentage of Students of Color Trends (2015-2025)

YearWarren County AverageNew Jersey (NJ) AverageNational Average
202517%40%33%
202417%39%32%
202316%39%32%
202216%39%32%
202116%39%31%
202024%39%31%
201916%38%31%
201816%37%30%
201728%38%31%
201627%38%31%
201525%37%31%
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Note: 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. See our Terms of Service.

Academics and Faculty:

# Teachers
23 Teachers
14,397 Teachers
Average Student-Teacher Ratio
12:1
10:1

Student-Teacher Ratio Trends (2015-2025)

YearWarren County AverageNew Jersey (NJ) AverageNational Average
202512:110:111:1
202412:110:111:1
202317:110:111:1
202216:110:111:1
202116:110:111:1
202013:110:111:1
201915:111:111:1
201815:111:111:1
201714:111:111:1
201613:111:112:1
201513:112:112:1
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Average Class Size
12 students
14 students

Class Size Trends (2016-2025)

YearWarren County AverageNew Jersey (NJ) AverageNational Average
2025121416
201741415
201641415
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Tuition and Acceptance Rate:

Students by Ethnicity:

0.56
0.60

Diversity Score Trends

YearWarren County AverageNew Jersey (NJ) AverageNational Average
20250.560.600.64
20240.560.610.64
20230.590.620.63
20220.560.610.62
20210.560.610.62
20200.620.610.62
20190.570.620.61
20180.570.620.60
20170.590.610.59
20160.580.610.59
20150.590.620.58
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Note: 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. See our Terms of Service.

# American Indian Students
n/a
838 Students
% American Indian Students
n/a
1%
# Asian Students
4 Students
8,540 Students
% Asian Students
2%
6%

Asian Student Percentage Trends

YearWarren County AverageNew Jersey (NJ) AverageNational Average
20252%6%5%
20242%6%5%
20223%6%5%
20213%6%5%
20204%7%5%
20193%6%4%
20183%6%4%
20173%5%4%
20163%5%4%
20153%6%4%
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Note: 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. See our Terms of Service.

# Hispanic Students
8 Students
11,243 Students
% Hispanic Students
3%
8%

Hispanic Student Percentage Trends

YearWarren County AverageNew Jersey (NJ) AverageNational Average
20253%8%9%
20243%8%9%
20234%8%9%
20227%9%8%
20217%9%9%
20205%9%9%
20195%9%8%
20185%9%8%
20174%9%8%
20164%9%8%
20155%9%8%
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Note: 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. See our Terms of Service.

# Black Students
9 Students
10,288 Students
% Black Students
4%
7%

Black Student Percentage Trends

YearWarren County AverageNew Jersey (NJ) AverageNational Average
20254%7%8%
20244%7%8%
20236%8%8%
20221%9%7%
20211%9%8%
20204%9%8%
20193%10%8%
20183%10%8%
20176%10%7%
20166%10%8%
20154%10%8%
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# White Students
143 Students
85,832 Students
% White Students
58%
60%

White Student Percentage Trends

YearWarren County AverageNew Jersey (NJ) AverageNational Average
202559%60%55%
202459%59%55%
202352%58%55%
202260%58%57%
202160%58%57%
202049%58%58%
201957%58%59%
201857%58%59%
201757%59%61%
201657%59%61%
201557%57%61%
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Note: 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. See our Terms of Service.

# Hawaiian Students
4 Students
171 Students
% Hawaiian Students
2%
n/a
# Two or more races Students
n/a
n/a
% of Two or more races Students
n/a
n/a
# Others Students
76 Students
26,416 Students
% of Others Students
31%
18%

Other Races Student Percentage Trends

YearWarren County AverageNew Jersey (NJ) AverageNational Average
202530%18%22%
202430%19%22%
202338%19%22%
202229%18%22%
202129%18%20%
202038%17%19%
201932%17%20%
201832%17%20%
201730%17%19%
201630%17%18%
201529%18%18%
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Note: 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. See our Terms of Service.

All Ethnic Groups

Extracurriculars and Sports:

Frequently Asked Questions

What are the top ranked private elementary schools in Warren County, NJ?
The top ranked private elementary schools in Warren County, NJ is Sts Philip & James School.
How many private elementary schools are located in Warren County?
2 private elementary schools are located in Warren County.
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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