SchoolRow
#1682

Francis J O'neill School

Central Islip, NY · Central Islip Union Free School District

Regular public school · Grades K-6 · Suburb, large

1,682nd of 2,326 New York elementary schools statewide · better than 28%· Stable

44 E CHERRY ST, Central Islip, NY 11722

(631)348-5060NCES ID 360687000476Directory 202324

592
Students
2023–24 enrollment
13.8:1
Student / teacher ratio
78%
Free / reduced-price lunch
low-income indicator
23.3%
Chronically absent
NY average 27%

SchoolRow ranks Francis J O'neill School 1,682nd of 2,326 New York elementary schools for 2024–25, based on NYSED 3-8 assessments 2024–25; high schools: Regents 65+ rate English and Math results — better than 28% of elementary schools statewide. Its statewide percentile went from 28th in 2019 to 28th in 2025.

Statewide percentile by year
25%50%75%28%201920202025no testing 2020–21

Percent meeting or exceeding the state standard, NYSED 3-8 assessments 2024–25; high schools: Regents 65+ rate

English Language Arts
Francis J O'neill School
43%
NY average
53%
Math
Francis J O'neill School
44%
NY average
57%
Science
Francis J O'neill School
24%
NY average
51%
English Language Arts over time Francis J O'neill School NY average
25%50%75%43%53%201920202025no testing 2020–21
Math over time Francis J O'neill School NY average
25%50%75%44%57%201920202025no testing 2020–21

Racial and ethnic breakdown of 592 students (202324, NCES) — history since 1988, with comparable seven-category changes from 2010

Hispanic75%Black20%
Hover the pie for details
categories changedHispanic 75%Black 20%28%30%39%19882023
GroupTrend20102023Change
Hispanic49.9%75.0% 25.1 pts
Black31.4%20.4% 11.0 pts
White18.8%2.0% 16.8 pts
Two or more races0.0%1.9% 1.9 pts
Asian0.0%0.5% 0.5 pts

NCES history for this school begins in 1988. Race categories changed by 2010: earlier data combines Asian and Pacific Islander students and does not consistently identify multiracial students. The chart retains that history, while the change table uses 2010 onward.

Typical home value $576K in zip 11722 as of 2026-05 · trend since 2000

$144K$287K$431K$574K$547K200020052010201520202025

Data Provided by Zillow Group

See recently sold homes in 11722 on Zillow →

Closest same-level schools, with 2024–25 state rank · ▲▼ = points better or worse than Francis J O'neill School

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What school district is Francis J O'neill School in?

Francis J O'neill School is part of the Central Islip Union Free School District district in Central Islip, New York.

Is Francis J O'neill School a good school?

SchoolRow ranks Francis J O'neill School 1,682nd of 2,326 New York elementary schools (better than 28% statewide) based on 2024–25 test results (NYSED 3-8 assessments 2024–25; high schools: Regents 65+ rate).

What is the racial makeup of Francis J O'neill School?

Hispanic 75%, Black 20%, White 2%, Two or more races 2% (592 students, 2023–24).

How much do homes near Francis J O'neill School cost?

The typical home value in zip code 11722 is $576K as of 2026-05 (Zillow ZHVI).

Sources: state education department data (NYSED 3-8 assessments 2024–25; high schools: Regents 65+ rate, low-income, chronic absenteeism), National Center for Education Statistics via the Urban Institute (enrollment, demographics, staffing), Zillow Group (home values). Rankings are computed by SchoolRow from state English and Math results within grade level; they measure test performance, not everything that makes a school good.