For the 2026 school year, there is 1 private preschool serving 501 students in East Islip, NY.
The top-ranked private preschool in East Islip, NY is St. Mary School.
The average acceptance rate is 25%, which is lower than the New York private preschool average acceptance rate of 75%.
100% of private preschools in East Islip, NY are religiously affiliated (most commonly Catholic).
Top-Ranked East Islip Private Preschools (2026)
School
Location
Quick Facts
St. Mary School
(Catholic)
16 Harrison Ave
East Islip, NY 11730
(631) 581-3423
East Islip, NY 11730
(631) 581-3423
Gr: PK-8 | 501 students Tuition & acceptance rate listed
East Islip, New York Private Schools (Closed)
School
Location
Quick Facts
Chatterbox Day School (Closed 2015)
Daycare / Preschool
52 Hawthorne Ave
East Islip, NY 11730
(631) 581-4756
East Islip, NY 11730
(631) 581-4756
Gr: PK-1 | 61 students
74 Suffolk Lane
East Islip, NY 11730
(631) 581-1035
East Islip, NY 11730
(631) 581-1035
Gr: PK-12 | 63 students
Overview
This Town (East Islip)
This State (NY)
# Schools
1 School
Student Body:
# Students
501 Students
277,137 Students
% Average Students of Color
32%
40%
Academics and Faculty:
# Teachers
27 Teachers
24,908 Teachers
Average Student-Teacher Ratio
19:1
11:1
Tuition and Acceptance Rate:
Average Yearly Tuition Cost
$25,000
$19,131
Average Acceptance Rate
25%
75%
Students by Ethnicity:
Diversity Score
0.67
0.62
# American Indian Students
1 Student
560 Students
% American Indian Students
n/a
n/a
# Asian Students
3 Students
9,792 Students
% Asian Students
1%
4%
# Hispanic Students
64 Students
17,974 Students
% Hispanic Students
13%
6%
# Black Students
36 Students
18,655 Students
% Black Students
7%
7%
# White Students
226 Students
153,578 Students
% White Students
45%
56%
# Hawaiian Students
1 Student
2,471 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
170 Students
71,880 Students
% of Others Students
34%
26%
All Ethnic Groups
Extracurriculars and Sports:
Frequently Asked Questions
What are the top-ranked private preschools in East Islip, NY?
The top-ranked private preschools in East Islip, NY is St. Mary School.
How many private preschools are located in East Islip?
1 private preschools are located in East Islip.
What percentage of private preschools are religiously affiliated in East Islip?
100% of private preschools in East Islip are religiously affiliated (most commonly Catholic).
Recent Articles
How Private Schools Are Adapting to Students with AI-Assisted Learning Habits
Learn how private schools are responding to AI-assisted learning through updated policies, classroom innovation, and responsible technology integration.
Private School Programs for Students Interested in Esports Careers
Explore how private schools are preparing students for esports careers through competitive gaming programs, STEM education, and industry partnerships.
The Role of Private Schools in Olympic and Elite Athletic Development
Discover how private schools help develop Olympic and elite athletes through coaching, facilities, academics, and long-term athlete support.