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²ÝÁñÉçÇø School Review - Established 2003

Annandale ²ÝÁñÉçÇø Schools (2026-27)

For the 2026-27 school year, there are 3 private schools serving 417 students in Annandale, NJ, 25% of all K-12 students in Annandale, NJ are educated in private schools versus (compared to the NJ state average of 14%).
33% of private schools in Annandale, NJ are religiously affiliated (most commonly Catholic).

Quick Facts (2026-27)

Quick Facts (2026-27)

Top Ranked Annandale ²ÝÁñÉçÇø Schools (2026-27)

Immaculate Conception School Photo
Immaculate Conception School
Gr: PK-8 | 310 students
Sports: 4
Catholic
314 Old Allerton Rd
Annandale, NJ 08801
(908) 735-6334
(6)
View Profile
Map of Foundations Preschool
Foundations Preschool
Gr: PK-K | 107 students
Daycare / Preschool
14 Lower West St
Annandale, NJ 08801
(908) 730-9195
View Profile
Map of Hunterdon Preparatory School
Hunterdon Preparatory School
Gr: 7-12
Avg. class size: 9 students
Special Education School
11 Spencer Lane
Annandale, NJ 08801
(908) 832-7200
View Profile

Annandale, NJ ²ÝÁñÉçÇø School Trends (10-Year)

3
²ÝÁñÉçÇø Schools
+200.0% (+2 schools) 10-yr
417
Students
+471.2% (+344 students) 10-yr
12
Avg. Class Size
+33.3% (+3 students) 2-yr
12%
Students of Color
-33.3% (-6.0 pp) 10-yr
16:1
Student-Teacher Ratio
-56.8% (-21.0) 10-yr
Download town snapshot: CSV | XML | JSON 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.
Enrollment & Diversity
Category
This Town (Annandale)
This State (NJ)
# Schools
3 Schools
1,374 Schools
# Students
417 Students
216,366 Students

Trends in the Average Number of Students Per ²ÝÁñÉçÇø School

YearAnnandale, NJ AvgNew Jersey (NJ)National
2025209168179
2024209165172
2023184164174
2022218167185
2021218165180
2020218160171
2019271164175
2018271164172
2017254167180
2016254166178
201573154167
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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 of Color
12%
40%

Percentage of Students of Color Trends (2015-2025)

YearAnnandale, NJ AvgNew Jersey (NJ)National
202512%40%34%
202412%39%34%
202311%40%33%
20227%38%33%
20217%39%32%
20207%39%32%
20196%38%31%
20186%37%31%
20179%38%32%
20169%38%32%
201518%37%32%
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0.55
0.63

Diversity Score Trends

YearAnnandale, NJ AvgNew Jersey (NJ)National
20250.550.630.65
20240.550.640.65
20230.480.650.65
20220.420.650.64
20210.420.650.64
20200.420.650.64
20190.380.650.63
20180.380.650.63
20170.310.640.61
20160.310.650.61
20150.240.650.61
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Show more data/charts: racial breakdown
# American Indian Students
1 Student
942 Students
% American Indian Students
n/a
n/a
# Asian Students
15 Students
11,318 Students
% Asian Students
3%
5%

Asian Student Percentage Trends

YearAnnandale, NJ AvgNew Jersey (NJ)National
20253%6%5%
20243%6%5%
20235%6%5%
20223%6%4%
20213%5%4%
20203%5%4%
20193%5%4%
20183%5%4%
20173%5%4%
20163%5%4%
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# Hispanic Students
21 Students
15,574 Students
% Hispanic Students
4%
7%

Hispanic Student Percentage Trends

YearAnnandale, NJ AvgNew Jersey (NJ)National
20254%8%9%
20244%7%9%
20233%7%9%
20222%7%8%
20212%8%9%
20202%8%9%
20192%8%8%
20182%8%8%
20172%8%8%
20162%8%8%
20152%8%8%
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# Black Students
3 Students
14,112 Students
% Black Students
1%
7%

Black Student Percentage Trends

YearAnnandale, NJ AvgNew Jersey (NJ)National
20251%6%7%
20241%7%7%
20231%7%8%
20221%8%7%
20211%8%7%
20201%8%8%
20191%9%7%
20181%9%7%
20171%9%7%
20161%9%7%
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# White Students
280 Students
116,208 Students
% White Students
58%
54%

White Student Percentage Trends

YearAnnandale, NJ AvgNew Jersey (NJ)National
202558%53%52%
202458%53%52%
202368%51%52%
202274%52%54%
202174%52%54%
202074%52%54%
201977%52%56%
201877%52%56%
201782%53%58%
201682%53%58%
201512%51%58%
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# Hawaiian Students
n/a
292 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
162 Students
58,685 Students
% of Others Students
34%
27%

Other Races Student Percentage Trends

YearAnnandale, NJ AvgNew Jersey (NJ)National
202534%27%26%
202434%27%26%
202323%29%25%
202220%27%25%
202120%27%25%
202020%27%24%
201917%26%24%
201817%26%23%
201712%25%22%
201612%25%22%
201586%28%21%
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All Ethnic Groups
Academics
# Teachers
38 Teachers
20,263 Teachers
Average Student-Teacher Ratio
16:1
11:1

Student-Teacher Ratio Trends (2015-2025)

YearAnnandale, NJ AvgNew Jersey (NJ)National
202516:111:111:1
202416:111:111:1
202320:111:111:1
202212:111:111:1
202112:111:111:1
202012:111:112:1
201918:111:112:1
201818:111:112:1
201716:111:112:1
201616:111:112:1
201537:112:112:1
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Average Class Size
12 students
14 students

Class Size Trends (2023-2025)

YearAnnandale, NJ AvgNew Jersey (NJ)National
2025121415
202491415
202391415
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Tuition & Aid
Admissions & Athletics
Average Number of Sports
4 sports
7 sports

Frequently Asked Questions

What are the top ranked private schools in Annandale, NJ?
The top ranked private schools in Annandale, NJ is Immaculate Conception School.
How many private schools are located in Annandale?
3 private schools are located in Annandale.
What percentage of students in Annandale go to private school?
25% of all K-12 students in Annandale are educated in private schools (compared to the NJ state average of 14%).
What percentage of private schools are religiously affiliated in Annandale?
33% of private schools in Annandale are religiously affiliated (most commonly Catholic).

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