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
Students
600
Students per teacher
14:1
Free or reduced lunch
75%
Setting
Suburb
Grades
K–6
What stands out about Francis J O'Neill School
- Math proficiency 22 pts below the state
- Reading / language arts 15 pts below the state
- Enrollment up 9.3% since 2020
- Next stop for Central Islip kids: Ralph Reed School
On the path
Where Central Islip kids come from and go next.
K–6Francis J O'Neill SchoolYou are here
7–8Ralph Reed School1,192 students
Test scores
EDFacts via Urban Institute Education Data Portal (SY2020-21) · 2020–21Math proficiency34%
State average 56.1%
Reading / language arts48%
State average 62.6%
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.
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.
What neighbors say
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Parents talk
Conversations in Town Square that mention Francis J O'Neill 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.