St. John the Baptist Diocesan High School
PrivateHighGrades 9–12Catholic
1170 Montauk Hwy, West Islip, NY 11795 · (631) 587-8000
Islip’s School Grade A− better than 78% of New York school districts
Students
969
Students per teacher
15:1
Setting
Suburb
Grades
9–12
What stands out about St. John the Baptist Diocesan High School
- Private school: it doesn’t take New York’s state tests
Location
Directions ↗1170 Montauk Hwy, West Islip
Students
Enrollment by grade
Grade 9242
Grade 10191
Grade 11258
Grade 12278
Who goes here
White 67%Hispanic 14%Black 8%Asian 6%Two or more races 5%American Indian/Alaska Native <1%
As reported to NCES, share of students with a reported race or ethnicity.
Parents talk
Questions and answers about St. John the Baptist Diocesan High School from Islip families.
School facts: U.S. Department of Education (NCES), 2023–2024 school year. Map: © OpenStreetMap contributors.