Best Uniondale Private High Schools (2026)

For the 2026 school year, there are 2 private high schools serving 2,975 students in Uniondale, NY.
The top-ranked private high schools in Uniondale, NY include Kellenberg Memorial High School and Hanc - Middle & High School.
100% of private high schools in Uniondale, NY are religiously affiliated (most commonly Catholic and Jewish).

Top-Ranked Uniondale Private High Schools (2026)

School
Location
Quick Facts
Hanc - Middle & High School
(Jewish)
215 Oak St
Uniondale, NY 11553
(516) 538-8161
Gr: 7-12 | 463 students
Kellenberg Memorial High School
(Catholic)
(1)
1400 Glenn Curtiss Blvd
Uniondale, NY 11553
(516) 292-0200
Gr: 6-12 | 2,512 students Avg. class size: 20 students Tuition listed

Overview

This Town (Uniondale)
This State (NY)
# Schools
2 Schools

Student Body:

# Students
2,975 Students
235,762 Students
% Average Students of Color
19%
38%

Academics and Faculty:

# Teachers
195 Teachers
25,226 Teachers
Average Student-Teacher Ratio
15:1
9:1
Average Class Size
20 students
15 students
Average Number of AP Courses
20 courses
12 courses

Tuition and Acceptance Rate:

Average Yearly Tuition Cost
$20,000
$26,901
Average Endowment Size
$10 million
$41.62 million

Students by Ethnicity:

0.37
0.51
# American Indian Students
3 Students
429 Students
% American Indian Students
n/a
n/a
# Asian Students
36 Students
11,858 Students
% Asian Students
1%
5%
# Hispanic Students
280 Students
15,698 Students
% Hispanic Students
9%
7%
# Black Students
204 Students
16,795 Students
% Black Students
7%
7%
# White Students
2,341 Students
161,811 Students
% White Students
79%
69%
# Hawaiian Students
20 Students
2,431 Students
% Hawaiian Students
1%
1%
# Two or more races Students
n/a
n/a
% of Two or more races Students
n/a
n/a
# Others Students
91 Students
26,452 Students
% of Others Students
3%
11%
All Ethnic Groups

Extracurriculars and Sports:

Frequently Asked Questions

What are the top-ranked private high schools in Uniondale, NY?
The top-ranked private high schools in Uniondale, NY include Kellenberg Memorial High School and Hanc - Middle & High School.
How many private high schools are located in Uniondale?
2 private high schools are located in Uniondale.
What percentage of private high schools are religiously affiliated in Uniondale?
100% of private high schools in Uniondale are religiously affiliated (most commonly Catholic and Jewish).

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