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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

Islip’s School Grade A− better than 78% of New York school districts

Directions
Students
2,615
Students per teacher
17:1
Free or reduced lunch
56%
Setting
Suburb
Grades
9–12
The gist

What stands out about Central Islip Senior High School

  • Its own letter, A−: reading and math results 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 2020–21

Test scores

2020–21
Math proficiency83%
State average 56.1%
Reading / language arts81%
State average 62.6%

Its own letter, A−, places these results among New York’s 4,095 public schools with results. Source: EDFacts via Urban Institute Education Data Portal (SY2020-21).

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 2020–21.

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.

Parents talk

Questions and answers about Central Islip Senior High School from Islip families.

Other schools in Central Islip Union Free School District

The district →
Anthony Alfano Elementary School
Elementary · Grades PK–6 · Central Islip
C−
491 students12:1
Charles A Mulligan Elementary School
Elementary · Grades K–6 · Central Islip
D
997 students15:1
Andrew T Morrow School
Elementary · Grades K–6 · Islandia
C
821 students14:1
Francis J O'Neill School
Elementary · Grades K–6 · Central Islip
C
600 students14:1
Marguerite L Mulvey School
Elementary · Grades K–6 · Central Islip
C−
567 students13:1
Cordello Avenue Elementary School
Elementary · Grades K–6 · Central Islip
C−
490 students11:1

School facts: U.S. Department of Education (NCES), 2024–2025 school year. Test scores: EDFacts via Urban Institute Education Data Portal (SY2020-21). A school’s letter is our own summary of its reading and math results against New York’s other public schools; Islip’s School Grade is built from its districts’ results. Map: © OpenStreetMap contributors.