A−
Central Islip Senior High School
PublicHighGrades 9–12
85 Wheeler Rd, Central Islip, NY 11722 · (631) 348-5079 · Part of Central Islip Union Free School District
Students
2,615
Students per teacher
17:1
Free or reduced lunch
56%
Setting
Suburb
Grades
9–12
What stands out about Central Islip Senior High School
- School Grade A−: near the top of New York’s public schools
- Math proficiency 27 pts above the state
- Reading / language arts 18 pts above the state
- Enrollment up 8.9% since 2020
On the path
Where Central Islip kids come from and go next.
7–8Ralph Reed School1,192 students
9–12Central Islip Senior High SchoolYou are here
Test scores
EDFacts via Urban Institute Education Data Portal (SY2020-21) · 2020–21Math proficiency83%
State average 56.1%
Reading / language arts81%
State average 62.6%
Location
Directions ↗
85 Wheeler Rd, Central Islip
Students
Enrollment by grade
Grade 9582
Grade 10662
Grade 11608
Grade 12739
Ungraded24
Enrollment over time
2,401’20
2,404’21
2,576’22
2,597’23
2,615’24
Up 8.9% since 2020.
Who goes here
Hispanic 81%Black 15%White 2%Asian 1%Two or more races <1%American Indian/Alaska Native <1%Native Hawaiian/Pacific Islander <1%
As reported to NCES, share of students with a reported race or ethnicity.
What neighbors say
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Parents talk
Conversations in Town Square that mention Central Islip Senior High School.
Other schools in Central Islip Union Free School District
School facts: U.S. Department of Education (NCES), 2024-2025 school year. Scores: EDFacts via Urban Institute Education Data Portal (SY2020-21). The School Grade is our own summary of state test results. Neighbor ratings are opinions, not an official measure of school quality.