For the 2025 school year, there are 2 private elementary schools serving 501 students in East Islip, NY.
The top ranked private elementary schools in East Islip, NY include St. Mary School and Harrow International School New York.
The average acceptance rate is 53%, which is lower than the New York private elementary school average acceptance rate of 74%.
50% of private elementary schools in East Islip, NY are religiously affiliated (most commonly Catholic).
Top Ranked East Islip Private Elementary Schools (2025)
School
Location
Grades
Students
500 Montauk Highway
East Islip, NY 11769
(763) 807-6929
East Islip, NY 11769
(763) 807-6929
Grades: 6-12
| n/a students
St. Mary School
(Catholic)
16 Harrison Ave
East Islip, NY 11730
(631) 581-3423
East Islip, NY 11730
(631) 581-3423
Grades: PK-8
| 501 students
East Islip, New York Private Schools (Closed)
School
Location
Grades
Students
Chatterbox Day School (Closed 2015)
Daycare / Preschool
52 Hawthorne Ave
East Islip, NY 11730
(631) 581-4756
East Islip, NY 11730
(631) 581-4756
Grades: PK-1
| 61 students
74 Suffolk Lane
East Islip, NY 11730
(631) 581-1035
East Islip, NY 11730
(631) 581-1035
Grades: PK-12
| 63 students
Frequently Asked Questions
What are the top ranked private elementary schools in East Islip, NY?
The top ranked private elementary schools in East Islip, NY include St. Mary School and Harrow International School New York.
How many private elementary schools are located in East Islip?
2 private elementary schools are located in East Islip.
What percentage of private elementary schools are religiously affiliated in East Islip?
50% of private elementary schools in East Islip are religiously affiliated (most commonly Catholic).
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