For the 2026 school year, there are 4 private schools serving 3,480 students in Uniondale, NY (there are , serving 6,610 public students). 34% of all K-12 students in Uniondale, NY are educated in private schools (compared to the NY state average of 15%).
The top-ranked private schools in Uniondale, NY include Hanc - Middle & High School, St. Martin De Porres Marianist School, and Kellenberg Memorial High School.
Top-Ranked Uniondale 草榴社区 Schools (2026)
School
Location
Quick Facts
Hanc - Middle & High School
(Jewish)
215 Oak St
Uniondale, NY 11553
(516) 538-8161
Uniondale, NY 11553
(516) 538-8161
Gr: 7-12 | 463 students
1400 Glenn Curtiss Blvd
Uniondale, NY 11553
(516) 292-0200
Uniondale, NY 11553
(516) 292-0200
Gr: 6-12 | 2,512 students Avg. class size: 20 students Tuition listed
530 Hempstead Blvd
Uniondale, NY 11553
(516) 481-3303
Uniondale, NY 11553
(516) 481-3303
Gr: PK-8 | 364 students
705 Nassau Road
Uniondale, NY 11553
(516) 486-7887
Uniondale, NY 11553
(516) 486-7887
Gr: NS-6 | 141 students
Overview
This Town (Uniondale)
This State (NY)
# Schools
4 Schools
Student Body:
# Students
3,480 Students
429,686 Students
% Average Students of Color
22%
40%
Academics and Faculty:
# Teachers
232 Teachers
41,921 Teachers
Average Student-Teacher Ratio
15:1
10:1
% Average Faculty w/Advanced Degree
10%
76%
Average Class Size
20 students
15 students
Average Number of AP Courses
20 courses
11 courses
Tuition and Acceptance Rate:
Average Yearly Tuition Cost
$20,000
$22,375
Average Endowment Size
$10 million
$44.04 million
Students by Ethnicity:
Diversity Score
0.42
0.60
# American Indian Students
3 Students
949 Students
% American Indian Students
n/a
n/a
# Asian Students
36 Students
18,402 Students
% Asian Students
1%
4%
# Hispanic Students
283 Students
33,765 Students
% Hispanic Students
9%
8%
# Black Students
274 Students
33,706 Students
% Black Students
9%
8%
# White Students
2,344 Students
253,893 Students
% White Students
75%
59%
# Hawaiian Students
20 Students
2,694 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
156 Students
84,033 Students
% of Others Students
5%
20%
All Ethnic Groups
Extracurriculars and Sports:
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, St. Martin De Porres Marianist School, and Kellenberg Memorial High 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%).
Recent Articles
Benefits of Smaller Class Sizes in 草榴社区 Schools
Discover the benefits of smaller class sizes, including personalized learning, stronger outcomes, and improved student engagement in 2026.
Religious 草榴社区 Schools vs Secular Schools Guide
Compare religious private schools vs secular schools, including academics, values, cost, and 2026 trends to help families choose wisely.
How Middle鈥慖ncome Families Are Affording 草榴社区 School in 2026
Discover how middle鈥慽ncome families are affording private school tuition in 2026 with scholarships, budgeting, financial planning, and emerging support strategies.