Islip Union Free School District
School District · Islip, New York
Avg Rating
7.5
out of 10
Schools
5
3 elem, 1 mid, 1 high
Enrollment
2,722
Student-Teacher Ratio
10.2:1
Avg Rating
7.5
out of 10
Schools
5
3 elem, 1 mid, 1 high
Enrollment
2,722
Student-Teacher Ratio
10.2:1
How this district compares
New York rank
#103 of 615
districts by avg. composite
Vs. state average
+1.1
above New York avg
Per-pupil spending
$33,390
+$5,610 vs New York median
District size
2,722 students
Larger than New York median
The short answer
Islip Union Free School District ranks #103 of 615 New York districts by overall school rating. Islip Union Free School District's schools with real test data average 7.5/10 across 4 schools. Its top-rated schools are Maud S Sherwood Elementary School (8.6/10), Islip High School (7.5/10), and Commack Road Elementary School (7.5/10). Schools with estimated (proxy) scores are excluded from this ranking.
STAAR proficiency rose +13.9 points from 2022 to 2024. That's the biggest jump among Islip Union Free School District schools across the two most recent comparable testing years.
Top-Rated Schools in Islip Union Free School District
Ranked by MySchoolScout composite rating using only schools with real test data (4 of 5). "Value" = points above what student poverty predicts. Estimated (proxy) scores are excluded.
| # | School | Rating |
|---|---|---|
| 1 | Maud S Sherwood Elementary School | 8.6 / 10 |
| 2 | Islip High School | 7.5 / 10 |
| 3 | Commack Road Elementary School | 7.5 / 10 |
| 4 | Islip Middle School | 6.4 / 10 |
See all 5 schools — including those with estimated data — in the full directory below. How we rate schools.
About Islip Union Free School District
Islip Union Free School District is a Islip, New York school district serving 5 schools.The district educates 2,722 students with a student-teacher ratio of 10.2:1. District-level spending was $33,390 per student in fiscal year 2023 (NCES F-33).
With an average rating of 7.5/10, Islip Union Free School District is among the strongest-performing districts in the state.
The highest-rated school in the district is Maud S Sherwood Elementary School, which has a composite score of 8.6/10.
In standardized testing, Islip Union Free School District students show an average math proficiency of 54.9% and ELA proficiency of 51.4%.
The district includes 3 elementary schools, 1 middle school, and 1 high school.
District Map
Schools in Islip Union Free School District, colored by MySchoolScout rank. Click a pin for details.
District Average Test Scores
Average proficiency across all schools in Islip Union Free School District with test data.
Schools in Islip Union Free School District
5 schoolsElementary Schools3
Middle Schools1
High Schools1
District Details
- State
- New York
- City
- Islip
- Total Enrollment
- 2,722
- Teachers (FTE)
- 268
- District spending per student
- $33,390NCES F-33 · FY 2023 · This annual source is three years behind the current year.
- Child poverty rate
- 5.7%Census SAIPE · 2024
- District directory year
- 2023
Frequently Asked Questions
How many schools are in Islip Union Free School District?
Islip Union Free School District has 5 schools in total — 3 elementary, 1 middle, and 1 high schools. You can explore each school's ratings and details on this page.
What is the average rating for Islip Union Free School District?
The average composite rating for Islip Union Free School District is 7.5/10. This score is calculated from the individual ratings of all schools with academic data in the district.
What is the district spending per student in Islip Union Free School District?
Islip Union Free School District's district-level spending was $33,390 per student in fiscal year 2023, according to NCES F-33. This is district context, not an individual-school expense.
What is the student-teacher ratio in Islip Union Free School District?
The average student-teacher ratio in Islip Union Free School District is 10.2:1.
What is the top-rated school in Islip Union Free School District?
Maud S Sherwood Elementary School is the highest-rated school in Islip Union Free School District with a composite score of 8.6/10.
What are the test scores in Islip Union Free School District?
Across schools in Islip Union Free School District with test data, the average math proficiency is 54.9% and the average ELA (reading/writing) proficiency is 51.4%. These figures represent the percentage of students meeting or exceeding grade-level standards.
How does Islip Union Free School District compare to other districts in New York?
Islip Union Free School District has an average school rating of 7.5/10 across 5 schools. Families can compare this to other districts in New York by visiting individual district pages. Factors like school size, available programs, and community demographics also play a role in choosing the right fit.
How does MySchoolScout rate schools?
MySchoolScout ratings blend student growth, poverty-adjusted academic performance, and learning environment — plus college readiness for high schools. Weights vary by school level, and equity data is shown for context without being factored into the score. Learn more about our rating system on our methodology page.
District Averages
- Overall Rating
- 7.5/10
- Math Proficiency
- 54.9%
- ELA Proficiency
- 51.4%
How we rate schools
A clear 1–10 score built from public data — growth, academics, and learning environment. No hidden criteria, no pay-to-play.
See how we rateOther School Districts in NY
Compare Islip Union Free School District with neighboring districts in the state.
- New York City Geographic District # 2 (119)
- New York City Geographic District #10 (83)
- New York City Geographic District #31 (74)
- New York City Geographic District # 9 (69)
- New York City Geographic District #27 (63)
- New York City Geographic District #11 (62)
- Buffalo City School District (61)
- Nyc Special Schools - District 75 (59)
- New York City Geographic District #24 (57)
- New York City Geographic District #19 (52)
- New York City Geographic District #30 (52)
- New York City Geographic District # 8 (52)
- New York City Geographic District #28 (50)
- New York City Geographic District #15 (49)
- New York City Geographic District #17 (49)
- New York City Geographic District #12 (47)
- New York City Geographic District #25 (46)
- New York City Geographic District #29 (46)
- Rochester City School District (46)
- New York City Geographic District #20 (45)
- New York City Geographic District # 6 (45)
- New York City Geographic District # 3 (43)
- New York City Geographic District #13 (41)
- New York City Geographic District # 7 (41)
Data from NCES Common Core of Data, New York State Education Dept., and U.S. Census ACS for the 2023–24 school year. Rankings computed by MySchoolScout. See all data sources.
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