Central Islip Union Free School District

Suffolk County, New York · Grades PK-12

Central Islip Union Free School District is a public school district located in Suffolk County, New York, operating as a union free school district within the New York State public education system. This page brings together key information about the district, including the schools it serves, its location and county, district type, and official identifiers. Explore Central Islip Union Free School District to learn more about public education in Suffolk County and find resources for students, families, and residents from The Standard NY.

District Information

County Suffolk County
Grade Span PK-12
District Type Union Free School District
State NY
Enrollment 7,960
Schools —
NYSED/BEDS Code 580513030000

Schools in This District

School list coming soon.

District Yearly Data

2 years of data available.

2024-25
Total Enrollment 7,965
Tax Levy $92,685,547
Math Proficiency 34.0%
Graduation Rate 77.4%
Chronic Absenteeism 32.2%
Accountability Status Local Support and Improvement

Source: NYS Property Tax Report Card 2025-26 (2024-25 prior-year tax levy & enrollment)

2023-24
Total Enrollment 7,884
Total Budget $260,117,071
Per-Pupil Spending $32,333
State Aid $200,629,572
Tax Levy $91,315,810
ELA Proficiency 27.0%
Math Proficiency 33.0%
Graduation Rate 76.2%
Chronic Absenteeism 29.0%
Accountability Status Target District

Source: NYS School District Fiscal Profile Masterfile (ST-3 financials); Data As Of: June 11, 2025

Helpful Resources for Families

This directory is provided for general informational purposes. Families should confirm enrollment, attendance boundaries, and school assignment directly with the school district.