St John the Baptist Diocesan High School
West Islip, New York · Grades 9 to 12
About St John the Baptist Diocesan High School
St John the Baptist Diocesan High School is a Roman Catholic private school in West Islip, New York, serving grades 9 through 12. Federal data for 2023-24 shows 969 students enrolled. There are about 15 students for every full-time-equivalent teacher (64.8 teachers in all). Federal locale data places it in a suburb of a large metro area, in Suffolk County. It is a diocesan Catholic school in the Diocese of Rockville Centre, NY. Families comparing options will find 52 other schools within 5 miles.
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School facts
| Address | 1170 Montauk Hwy, West Islip, NY 11795 |
|---|---|
| Phone | (631) 587-8000 |
| Grades | 9 to 12 |
| Students | 969 |
| Teachers (full-time equivalent) | 64.8 |
| Students per teacher | 15.0 |
| Religious affiliation | Roman Catholic |
| Catholic school type | Diocesan |
| Diocese | Diocese of Rockville Centre, NY |
| School type | Regular |
| Coed or single-sex | Coed |
| Level | Secondary |
| Locale (NCES) | Suburb, large, Suffolk County |
Source: NCES Private School Universe Survey, 2023-24 public-use file (NCES school ID 00931459). Details may have changed since the survey. Schools can update them by claiming this profile.
Nearby schools
The 8 closest public, charter and private schools by straight-line distance, from NCES location data. Listings here are never paid.
Frequently asked questions
What grades does St John the Baptist Diocesan High School serve?
St John the Baptist Diocesan High School serves grades 9 through 12.
How many students attend St John the Baptist Diocesan High School?
St John the Baptist Diocesan High School reported 969 students in 2023-24, according to the NCES Private School Universe Survey.
What is the student-teacher ratio at St John the Baptist Diocesan High School?
About 15 students per full-time-equivalent teacher, based on 969 students and 64.8 teachers in federal data.
Is St John the Baptist Diocesan High School a public or private school?
St John the Baptist Diocesan High School is a private school. Its religious affiliation is Roman Catholic.
Where is St John the Baptist Diocesan High School located?
St John the Baptist Diocesan High School is at 1170 Montauk Hwy, West Islip, NY 11795. The phone number is (631) 587-8000.
How many other schools are near St John the Baptist Diocesan High School?
There are 52 other schools within 5 miles of St John the Baptist Diocesan High School in our directory.
Is this your school?
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