West Islip Senior High School
🇺🇸 Official data · 2025West Islip, New York 11795 · West Islip Union Free School District
#23 of 1,079 high schools in New York
#28 of 16,910 nationally
About West Islip Senior High School
West Islip Senior High School is a public high school located in West Islip, in the West Islip Union Free School District school district of New York, United States. It caters for Grades 9–12. In 2025 it enrolled 1,163 students. Traditional public schools run by a school district; free to attend.
Its Success Index (US) is 96.2 out of 100, placing it in the top 5% of high schools in United States and 23rd of 1,079 ranked high schools in New York. Its strongest component is math proficiency (100th percentile), and its weakest is students per teacher (90th percentile).
Other published figures: enrollment 1,163.
There are 7 schools in West Islip; West Islip Senior High School ranks 1st of 7 scored schools there.
Success Index (US) breakdown
Each component is a percentile against high schools across United States.
- Math proficiency (30%)99.5%
- Reading proficiency (30%)99.5%
- Community advantage (fewer free/reduced-price lunch) (25%)20.2%
- Students per teacher (15%)9.5
The Success Index (US) summarises published data about a school community. It is not a measure of teaching quality. Read the methodology.
Published measures
All figures published for West Islip Senior High School by the official sources.
- Enrollment
- 1,163
- Students enrolled in the latest NCES directory year.
- Free/reduced-price lunch
- 20.2%
- Share of students eligible for free or reduced-price lunch.
- Students per teacher
- 9.5
- Enrollment divided by FTE teachers; not class size.
- Reading proficiency
- 99.5%
- Share of tested students proficient or above (all students, all grades).
- Math proficiency
- 99.5%
- Share of tested students proficient or above (all students, all grades).
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Schools near West Islip Senior High School
Closest schools by straight-line distance, with their Success Index (US).
Beach Street Middle School
West Islip · Public middle · Grades 6–8
380 students · 378 m away
Paul J Bellew Elementary School
West Islip · Public elementary · Grades PK–5
463 students · 396 m away
Bayview Elementary School
West Islip · Public elementary · Grades PK–5
440 students · 1.8 km away
Oquenock Elementary School
West Islip · Public elementary · Grades PK–5
418 students · 1.8 km away
Babylon Junior-Senior High School
Babylon · Public high · Grades 7–12
662 students · 2.0 km away
Udall Road Middle School
West Islip · Public middle · Grades 6–8
438 students · 2.3 km away
Babylon Memorial Grade School
Babylon · Public elementary · Grades 3–6
490 students · 2.4 km away
South Country School
Bay Shore · Public elementary · Grades 3–5
496 students · 2.5 km away
Babylon Elementary School
Babylon · Public elementary · Grades K–2
337 students · 2.5 km away
Marion G Vedder Elementary School
North Babylon · Public elementary · Grades PK–5
409 students · 2.9 km away
Similar schools
Public high schools in New York with a comparable Enrollment.
Atlas
Long Island City · Public high · Grades 9–12
1,162 students
Brighton High School
Rochester · Public high · Grades 9–12
1,164 students
Irondequoit High School
Rochester · Public high · Grades 9–12
1,160 students
Comsewogue High School
Port Jefferson Sta · Public high · Grades 9–12
1,160 students
Smithtown High School-West
Smithtown · Public high · Grades 9–12
1,158 students
East Islip High School
Islip Terrace · Public high · Grades 9–12
1,170 students
Frequently asked questions
Is West Islip Senior High School a good school?
West Islip Senior High School has a Success Index (US) of 96.2 out of 100 (Top 5% of high schools in United States) and ranks #23 of 1,079 in New York. The index summarises published data about the school community and, where available, attainment; it does not measure teaching quality, so visit the school and ask about support at your child's level.
Where does West Islip Senior High School rank in New York?
West Islip Senior High School ranks #23 of 1,079 high schools in New York and #28 of 16,910 nationally on the Success Index (US) (2025 data).
How many students attend West Islip Senior High School?
West Islip Senior High School had 1,163 students in 2025.
Is West Islip Senior High School a elementary school or a high school?
West Islip Senior High School is classified as a high school covering Grades 9–12. It is a public school.
What other schools are near West Islip Senior High School?
There are 10 schools within 15 km of West Islip Senior High School; they are listed on this page with their Success Index (US) and distance, and can be compared side by side.