For the 2026 school year, there are 4 private schools serving 572 students in Ossining, NY (there are 6 public schools, serving 4,941 public students). 10% of all K-12 students in Ossining, NY are educated in private schools (compared to the NY state average of 14%).
The top-ranked private school in Ossining, NY is St. Augustine School.
Top-Ranked Ossining Private Schools (2026)
School
Location
Quick Facts
St. Augustine School
(Catholic)
Eagle Park Route 9
Ossining, NY 10562
(914) 941-3849
Ossining, NY 10562
(914) 941-3849
Gr: PK-8 | 389 students Avg. class size: 15 students
Cardinal Mccloskey School
Alternative School
155 N Highland Ave
Ossining, NY 10562
(914) 997-8000
Ossining, NY 10562
(914) 997-8000
Gr: 8-12 | 9 students
Noah's Ark Christian Academy & Ns
(Christian)
199 Croton Avenue
Ossining, NY 10562
(914) 941-5498
Ossining, NY 10562
(914) 941-5498
Gr: PK-8 | 24 students
St. Ann's Parish School
(Catholic)
16 Elizabeth St
Ossining, NY 10562
(914) 941-0312
Ossining, NY 10562
(914) 941-0312
Gr: K-9 | 150 students
Overview
This Town (Ossining)
This State (NY)
# Schools
4 Schools
Student Body:
# Students
572 Students
424,936 Students
% Average Students of Color
43%
39%
Academics and Faculty:
# Teachers
38 Teachers
41,601 Teachers
Average Student-Teacher Ratio
15:1
10:1
Average Class Size
15 students
15 students
Tuition and Acceptance Rate:
Students by Ethnicity:
Diversity Score
0.71
0.59
# American Indian Students
n/a
949 Students
% American Indian Students
n/a
n/a
# Asian Students
27 Students
18,401 Students
% Asian Students
4%
5%
# Hispanic Students
96 Students
33,760 Students
% Hispanic Students
17%
8%
# Black Students
39 Students
33,699 Students
% Black Students
7%
8%
# White Students
239 Students
253,643 Students
% White Students
42%
60%
# Hawaiian Students
n/a
538 Students
% Hawaiian Students
n/a
n/a
# Two or more races Students
n/a
n/a
% of Two or more races Students
n/a
n/a
# Others Students
171 Students
81,687 Students
% of Others Students
30%
19%
All Ethnic Groups
Extracurriculars and Sports:
Frequently Asked Questions
What are the top-ranked private schools in Ossining, NY?
The top-ranked private schools in Ossining, NY is St. Augustine School.
How many private schools are located in Ossining?
4 private schools are located in Ossining.
What percentage of students in Ossining go to private school?
10% of all K-12 students in Ossining are educated in private schools (compared to the NY state average of 14%).
What percentage of private schools are religiously affiliated in Ossining?
Which private schools in Ossining are often viewed compared to one another?
Popular comparisons of private schools in Ossining include: St. Ann's Parish School vs. St. Augustine School
Recent Articles
How to Stress-Test a Private School Budget Before Enrolling
Learn how to stress-test a private school budget before enrolling and avoid financial surprises that can affect your family's long-term plans.
When “Affordable Private School” Means Fewer Services
Learn what families may sacrifice when choosing an affordable private school and how to evaluate whether lower tuition still delivers long-term value.
Voucher Eligibility Fine Print Parents Miss
Learn the hidden voucher eligibility rules that can affect school choice decisions and how parents can avoid common application mistakes.