New YorkSchoolsCENTRAL ISLIP SENIOR HIGH SCHOOL

CENTRAL ISLIP SENIOR HIGH SCHOOL

PublicRegularGrades 912
CENTRAL ISLIP, New York · CENTRAL ISLIP UNION FREE SCHOOL DISTRICT
SCHOOL SNAPSHOT
Students2,615
Student:Teacher17.0:1
Free/Reduced Lunch56%
Title INo
State accountability — NY ESSA · 2025
NY ESSA 2025: Local Support and Improvement
HS Attendance2
HS CCCR2
HS ELP2
HS Weight Performance2
HS Core Performance2
Math Proficient
2025
N/A
US avg ~36%
English / ELA Proficient
2025
N/A
US avg ~46%
Math Advanced
2025
N/A
ELA Advanced
2025
N/A
Science Proficient
2025
N/A
Students Tested (Math)
2025
N/A
State Rating
2025
N/A
Local Support and Improvement
Years of Test Data
3
2021–2025
Math proficiency trend ↓

Math proficiency over time

35.0%35.5%36.0%36.5%37.0%202120242025CENTRAL ISLIP SENIOR HIGH SCHOOLUS avg 36%

Proficiency rates averaged across tested grades. Ratings sourced from state DOE accountability systems (CA Dashboard, TX TEA A-F, FL School Grades, NY ESSA, IL Report Card, WA OSPI).

Advanced courses

Course enrolments reported to the US Department of Education Civil Rights Data Collection.

Geometry
572
Algebra II
721
Advanced Math
109
Calculus
38
Biology
627
Chemistry
400
Physics
18