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Islip Union Free School District Schools
Islip Union Free School District is a public school district in New York, based in Suffolk County (Islip). SchoolGrade grades 5 of its schools on actual versus projected test scores; every school below has its own page.
Islip Union Free School District on the map
District boundary from the NCES EDGE composite school district file. Each marker is a graded school; click it for its grade and scores.
SchoolGrade summary for Islip Union Free School District
4 of 5 schools in Islip Union Free School District carry a SchoolGrade (1 have too little test data to grade). Grade distribution:
A: 2B: 1C: 1
Best schools in Islip Union Free School District
Statewide rankings: all 769 high schools in New York · all 439 middle schools in New York · all 1408 elementary schools in New York
The ten highest SchoolGrades in the district. Grades reward actual test performance against the projection for each school's student context, so a B in a high-poverty school can outrank an A- elsewhere on impact.
- A+ Islip High School (High school, exceeds expectations)
- A Maud S Sherwood Elementary School (Elementary school, exceeds expectations)
- B- Commack Road Elementary School (Elementary school, underperforms expectations)
- C Islip Middle School (Middle school, doesn't meet expectations)
Every school in Islip Union Free School District
High schools (1)
- A+ Islip High School, Islip
Middle and junior high schools (1)
- C Islip Middle School, Islip
Elementary and primary schools (3)
- B- Commack Road Elementary School, Islip
- A Maud S Sherwood Elementary School, Islip
- Wing Elementary School, Islip
Where Islip Union Free School District schools are
Cities and towns served (1)
- Islip (5)
About this district
- State: Best schools in New York
- County: Suffolk County
- Type: regular local school district
- Setting: large suburb (NCES locale of the district office)
- Enrollment: 2,722 students with 268 full-time-equivalent teachers and 539 total staff FTE (NCES CCD, 2023-24)
- NCES district ID: 3615540
- Grades are the 2025-26 SchoolGrade model: each school's actual proficiency against the level projected for its student context. How SchoolGrade works
Nearby school districts
- Bay Shore Union Free School District (7 schools, 2 mi)
- East Islip Union Free School District (6 schools, 2 mi)
- West Islip Union Free School District (7 schools, 4 mi)
- Brentwood Union Free School District (17 schools, 5 mi)
- Central Islip Union Free School District (8 schools, 6 mi)
- Connetquot Central School District (10 schools, 6 mi)
- North Babylon Union Free School District (7 schools, 6 mi)
- Deer Park Union Free School District (5 schools, 6 mi)
Questions about Islip Union Free School District
How many schools are in Islip Union Free School District?
SchoolGrade grades 5 public schools in Islip Union Free School District, across 1 city or town. Every one of them is listed on this page with a link to its own report.
Which cities does Islip Union Free School District serve?
The largest by graded schools: Islip.
How good are the schools in Islip Union Free School District?
Across the 4 graded schools, the average SchoolGrade is B+, with 59% of tested students meeting the state bar against a projected 59.8%. 50% of schools meet or exceed the expectation for their student context.
How many students attend Islip Union Free School District?
2,722 students were enrolled in Islip Union Free School District in the 2023-24 school year, about 10.2 students per full-time teacher (NCES Common Core of Data).
Where is Islip Union Free School District?
Islip Union Free School District is in New York, based in Suffolk County, with its district office in Islip. Its boundary covers about 5.2 sq mi.