For the 2025 school year, there are 2 private schools serving 1,450 students in West Islip, NY (there are 7 public schools, serving 3,867 public students). 27% of all K-12 students in West Islip, NY are educated in private schools (compared to the NY state average of 15%).
The top ranked private school in West Islip, NY is St. John The Baptist Diocesan High School.
The average acceptance rate is 75%, which is higher than the New York private school average acceptance rate of 74%.
50% of private schools in West Islip, NY are religiously affiliated (most commonly Catholic).
Top Ranked West Islip Private Schools (2025)
School
Location
Grades
Students
339 Snedecor Ave
West Islip, NY 11795
(631) 358-5035
West Islip, NY 11795
(631) 358-5035
Grades: NS-8
| 250 students
1170 Montauk Highway
West Islip, NY 11795
(631) 587-8000
West Islip, NY 11795
(631) 587-8000
Grades: 9-12
| 1,200 students
Frequently Asked Questions
What are the top ranked private schools in West Islip, NY?
The top ranked private schools in West Islip, NY is St. John The Baptist Diocesan High School.
How many private schools are located in West Islip?
2 private schools are located in West Islip.
What percentage of students in West Islip go to private school?
27% of all K-12 students in West Islip are educated in private schools (compared to the NY state average of 15%).
What percentage of private schools are religiously affiliated in West Islip?
50% of private schools in West Islip are religiously affiliated (most commonly Catholic).
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