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²ÝÁñÉçÇø School Review - Established 2003

Uniondale ²ÝÁñÉçÇø Schools (2026-27)

For the 2026-27 school year, there are 4 private schools serving 3,480 students in Uniondale, NY, 34% of all K-12 students in Uniondale, NY are educated in private schools versus (compared to the NY state average of 15%).
75% of private schools in Uniondale, NY are religiously affiliated (most commonly Catholic and Other).

Quick Facts (2026-27)

Quick Facts (2026-27)

Top Ranked Uniondale ²ÝÁñÉçÇø Schools (2026-27)

Map of Hanc - Middle & High School
Hanc - Middle & High School
Gr: 7-12 | 463 students
Jewish
215 Oak St
Uniondale, NY 11553
(516) 538-8161
View Profile
Map of Kellenberg Memorial High School
Kellenberg Memorial High School
Gr: 6-12 | 2,512 students
Avg. class size: 20 students
Catholic
1400 Glenn Curtiss Blvd
Uniondale, NY 11553
(516) 292-0200
(1)
View Profile
Map of St. Martin De Porres Marianist School
St. Martin De Porres Marianist School
Gr: PK-8 | 364 students
530 Hempstead Blvd
Uniondale, NY 11553
(516) 481-3303
(1)
View Profile
Map of Pat Kam School & Early Childhood Center
Pat Kam School & Early Childhood Center
Gr: NS-6 | 141 students
705 Nassau Road
Uniondale, NY 11553
(516) 486-7887
View Profile

Uniondale, NY ²ÝÁñÉçÇø School Trends (10-Year)

4
²ÝÁñÉçÇø Schools
+33.3% (+1 school) 10-yr
3,480
Students
+12.0% (+374 students) 10-yr
$20,000
Avg. Tuition
-11.1% (-$2,500)
20
Avg. Class Size
+11.1% (+2 students)
22%
Students of Color
-35.3% (-12.0 pp) 10-yr
15:1
Student-Teacher Ratio
-25.0% (-5.0) 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 (Uniondale)
This State (NY)
# Schools
4 Schools
1,795 Schools
# Students
3,480 Students
424,624 Students

Trends in the Average Number of Students Per ²ÝÁñÉçÇø School

YearUniondale, NY AvgNew York (NY)National
2025870246179
2024870238172
20231,018238174
20221,045250185
20211,045245180
20201,045242171
20191,066247175
20181,066245172
20171,035242180
20161,035241178
20151,035230167
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% Students of Color
22%
39%

Percentage of Students of Color Trends (2015-2025)

YearUniondale, NY AvgNew York (NY)National
202522%40%34%
202422%40%34%
202326%40%33%
202226%40%33%
202126%41%32%
202026%41%32%
201925%40%31%
201825%39%31%
201734%40%32%
201634%40%32%
201534%41%32%
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0.42
0.59

Diversity Score Trends

YearUniondale, NY AvgNew York (NY)National
20250.420.600.65
20240.420.600.65
20230.470.620.65
20220.460.620.64
20210.460.620.64
20200.460.620.64
20190.450.610.63
20180.450.610.63
20170.410.610.61
20160.410.620.61
20150.410.620.61
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Show more data/charts: racial breakdown
# American Indian Students
3 Students
949 Students
% American Indian Students
n/a
n/a
# Asian Students
36 Students
18,397 Students
% Asian Students
1%
5%

Asian Student Percentage Trends

YearUniondale, NY AvgNew York (NY)National
20251%4%5%
20241%4%5%
20231%4%5%
20222%5%4%
20212%5%4%
20202%4%4%
20193%5%4%
20183%5%4%
20174%4%4%
20164%4%4%
20154%4%4%
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# Hispanic Students
283 Students
33,759 Students
% Hispanic Students
9%
8%

Hispanic Student Percentage Trends

YearUniondale, NY AvgNew York (NY)National
20259%8%9%
20249%8%9%
202311%9%9%
202210%9%8%
202110%9%9%
202010%9%9%
20199%10%8%
20189%10%8%
20176%9%8%
20166%9%8%
20156%9%8%
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# Black Students
274 Students
33,696 Students
% Black Students
9%
8%

Black Student Percentage Trends

YearUniondale, NY AvgNew York (NY)National
20259%8%7%
20249%8%7%
202310%9%8%
202210%9%7%
202110%9%7%
202010%9%8%
201910%9%7%
201810%9%7%
20179%11%7%
20169%11%7%
20159%11%8%
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# White Students
2,344 Students
252,994 Students
% White Students
75%
60%

White Student Percentage Trends

YearUniondale, NY AvgNew York (NY)National
202575%59%52%
202475%59%52%
202371%57%52%
202272%57%54%
202172%57%54%
202072%58%54%
201973%58%56%
201873%58%56%
201776%58%58%
201676%58%58%
201576%58%58%
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# Hawaiian Students
20 Students
538 Students
% Hawaiian Students
1%
n/a
# Two or more races Students
n/a
n/a
% of Two or more races Students
n/a
n/a
# Others Students
156 Students
81,407 Students
% of Others Students
5%
19%

Other Races Student Percentage Trends

YearUniondale, NY AvgNew York (NY)National
20255%20%26%
20245%20%26%
20236%20%25%
20226%18%25%
20216%19%25%
20206%19%24%
20195%18%24%
20185%18%23%
20175%18%22%
20165%18%22%
20155%18%21%
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All Ethnic Groups
Academics
# Teachers
232 Teachers
41,520 Teachers
Average Student-Teacher Ratio
15:1
10:1

Student-Teacher Ratio Trends (2015-2025)

YearUniondale, NY AvgNew York (NY)National
202515:110:111:1
202415:110:111:1
202318:111:111:1
202218:111:111:1
202118:111:111:1
202018:111:112:1
201922:111:112:1
201822:111:112:1
201720:111:112:1
201620:111:112:1
201520:112:112:1
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% Average Faculty w/Advanced Degree
10%
76%

Percentage of Faculty With Advanced Degrees Trends (2015-2025)

YearUniondale, NY AvgNew York (NY)National
202510%76%55%
202410%75%54%
202310%75%54%
202210%76%54%
202110%74%54%
202010%74%54%
201910%73%53%
201810%73%53%
201710%72%53%
201610%73%52%
201510%72%52%
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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 Class Size
20 students
15 students
Average Number of AP Courses
20 courses
11 courses
Tuition & Aid
Average Yearly Tuition Cost
$20,000
$21,574
Average Endowment Size
$10 million
$33.73 million
Admissions & Athletics

Frequently Asked Questions

What are the top ranked private schools in Uniondale, NY?
The top ranked private schools in Uniondale, NY include Hanc - Middle & High School, Kellenberg Memorial High School, and St. Martin De Porres Marianist School.
How many private schools are located in Uniondale?
4 private schools are located in Uniondale.
What percentage of students in Uniondale go to private school?
34% of all K-12 students in Uniondale are educated in private schools (compared to the NY state average of 15%).
What percentage of private schools are religiously affiliated in Uniondale?
75% of private schools in Uniondale are religiously affiliated (most commonly Catholic and Other).

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