For the 2026 school year, there are 2 private schools serving 282 students in Deer Park, NY (there are 5 public schools, serving 4,007 public students). 7% of all K-12 students in Deer Park, NY are educated in private schools (compared to the NY state average of 15%).
50% of private schools in Deer Park, NY are religiously affiliated (most commonly Catholic).
Private Schools in Deer Park, NY (2026)
School
Location
Quick Facts
Ascent School For Individuals With Autism
Special Education School
819 Grand Blvd Ste 2
Deer Park, NY 11729
(631) 254-6100
Deer Park, NY 11729
(631) 254-6100
Gr: 5-12 | 19 students Avg. class size: 6 students
Ss Cyril & Methodius School
(Catholic)
105 Half Hollow Rd
Deer Park, NY 11729
(631) 667-4044
Deer Park, NY 11729
(631) 667-4044
Gr: PK-8 | 263 students
Overview
This Town (Deer Park)
This State (NY)
# Schools
2 Schools
Student Body:
# Students
282 Students
429,966 Students
% Average Students of Color
55%
40%
Academics and Faculty:
# Teachers
21 Teachers
41,959 Teachers
Average Student-Teacher Ratio
13:1
10:1
Average Class Size
6 students
15 students
Tuition and Acceptance Rate:
Students by Ethnicity:
Diversity Score
0.73
0.60
# American Indian Students
n/a
949 Students
% American Indian Students
n/a
n/a
# Asian Students
16 Students
18,402 Students
% Asian Students
6%
4%
# Hispanic Students
44 Students
33,765 Students
% Hispanic Students
15%
8%
# Black Students
32 Students
33,706 Students
% Black Students
11%
8%
# White Students
82 Students
253,893 Students
% White Students
29%
59%
# Hawaiian Students
n/a
2,694 Students
% Hawaiian Students
n/a
1%
# Two or more races Students
n/a
n/a
% of Two or more races Students
n/a
n/a
# Others Students
110 Students
84,090 Students
% of Others Students
39%
20%
All Ethnic Groups
Extracurriculars and Sports:
Frequently Asked Questions
How many private schools are located in Deer Park, NY?
2 private schools are located in Deer Park, NY.
What percentage of students in Deer Park go to private school?
7% of all K-12 students in Deer Park are educated in private schools (compared to the NY state average of 15%).
What percentage of private schools are religiously affiliated in Deer Park?
50% of private schools in Deer Park are religiously affiliated (most commonly Catholic).
Recent Articles
Private School Fees Increase Mid-Year: A Parent Action Plan
A 2026 parent action plan for managing mid-year private school tuition increases, including contracts, negotiation tips, and financial options.
Private School Scholarship Scams & Red Flags to Watch Out For (2026 Guide)
Learn how to spot private school scholarship scams in 2026, including red flags, real examples, and expert tips to protect families.
Diversity in Private Schools: Progress and Obstacles in 2026
Explore how private schools are advancing diversity in 2026, key gains made, ongoing challenges, and what families should know.