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C

Francis J O'Neill School

PublicElementaryGrades K–6

44 E Cherry St, Central Islip, NY 11722 · (631) 348-5060 · Part of Central Islip Union Free School District

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

Directions
Students
600
Students per teacher
14:1
Free or reduced lunch
75%
Setting
Suburb
Grades
K–6
The gist

What stands out about Francis J O'Neill School

  • Its own letter, C: better results than 26% of New York’s public schools
  • Math proficiency 22 pts below the state
  • Reading / language arts 15 pts below the state
  • Enrollment up 9.3% since 2020–21

Test scores

2020–21
Math proficiency34%
State average 56.1%
Reading / language arts48%
State average 62.6%

Its own letter, C, 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 ↗

44 E Cherry St, Central Islip

Students

Enrollment by grade
Kindergarten60
Grade 173
Grade 288
Grade 3101
Grade 493
Grade 595
Grade 690
Enrollment over time
549’20
583’21
614’22
592’23
600’24

Up 9.3% since 2020–21.

Who goes here
Hispanic 74%Black 19%Two or more races 3%White 2%Asian 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 Francis J O'Neill 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
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
Ralph Reed School
Middle · Grades 7–8 · Central Islip
D−
1,192 students14:1

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.