Best Deer Park Private Schools (2025-26)

For the 2025-26 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 (2025-26)

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
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
Gr: PK-8 | 263 students

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).

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