Average
#1959 of 4,742 schools in NY
Top 41% in state
Francis J O'neill School
Elementary School · Central Islip Union Free School District · Central Islip, NY
A Central Islip Union Free School District elementary school where students score 4 points below what's typical for similar communities.
44 E CHERRY ST, Central Islip, NY 11722
- Math 35% proficient (2022)
- Reading 41% proficient (2022)
- 13.8:1 student-teacher ratio
Academics
Full Profile · 3/3 metricsView breakdown
View breakdown
View breakdown
Students at Francis J O'neill School score 38% proficient, which is below what's typical for similar communities (expected: 42%).
2022 EdFacts proficiency
Most recent published year. School vs. NY average.
Trend
→ SteadyProficiency is down 41 points across the 14-year record (2009–2022) and has held near 38% recently.
Show all 14 years
Multi-year averages used by the rating model: math 37% (multi-year average, 2009-2022) · reading/ELA 36% (multi-year average, 2009-2022)
* COVID-affected year — test participation was uneven nationwide. This data is weighted at 50% in the Growth score calculation.
Based on 36 test records from NY state assessments and EdFacts (NCES).
Equity & diversity
Shown separately, not included in the overall scoreFree/reduced lunch
78.4%
Students qualifying for federal meal assistance
How we rate schools
A clear 1–10 score built from public data — growth, academics, and learning environment. No hidden criteria, no pay-to-play.
See how we rateThe neighborhood
Where Francis J O'neill School sits, and what the surrounding area looks like.
Nearby same-level schools are colored by their score. Pins are locations, not attendance boundaries. Open the New York map →
Getting around & local context
- Walk 28Car-Dependent
- Bike 35Somewhat Bikeable
- County Safety: Low3/100K
Powered by
FBI Uniform Crime Reporting · 2024 · county context, not school-level safety or attendance eligibility. Source details
Source period: 2024. A newer release may be available.
Area profileU.S. Census ACS 5-year estimates (ACS 2019–2023 5-year estimates)
Median income
$110,365
Median home value
$407,100
Median rent
$2,094/mo
College educated
18.4%
Homeownership
77%
Poverty rate
9.3%
ACS 2019–2023 5-year estimates for the ZCTA associated with school ZIP 11722; this is area context, not an attendance boundary.
Compare nearby
Nearby same-level schools
4 from a 5-mile search; district fallback available
| School | Score | Grades | Distance | Enrollment | Compare |
|---|---|---|---|---|---|
| Marguerite L Mulvey SchoolEnrollment path unverified | 6.6 | K–6 | 0.0 mi | 532 | Compare → |
| Our Lady of Guadalupe EastPrivate · tuition | 5.2private | PK–4 | 1.0 mi | 84 | Compare → |
| Charles a Mulligan Elementary SchoolEnrollment path unverified | 5.1 | K–6 | 1.1 mi | 963 | Compare → |
| Cordello Avenue Elementary SchoolEnrollment path unverified | 6.1 | K–6 | 1.2 mi | 534 | Compare → |
Distance is proximity only; it is not attendance eligibility.
Enrollment path unverified: Potential public school; its attendance or application path has not been classified.
Private · tuition: Potential private option; tuition and admission requirements have not been verified.
Public and private scores come from different models and are shown side by side, not blended into one ranking.
Central Islip Union Free School District
- Schools in district
- 8
- Rank in district
- #3 of 8
- District spending per student
- $30,304NCES F-33 · FY 2023 · This annual source is three years behind the current year.
- District child poverty rate
- 12.6%Census SAIPE · 2024
Francis J O'neill School is listed in CENTRAL ISLIP UNION FREE SCHOOL DISTRICT; a district label does not verify attendance for an address.
About Francis J O'neill School
Francis J O'neill School is a public elementary school in Central Islip, NY, part of Central Islip Union Free School District, serving approximately 592 students in grades Kindergarten-6th with a 13.8:1 student-teacher ratio. It holds a MySchoolScout rating of 6.7 out of 10 and ranks #1,959 of 4,742 schools in NY. State assessment records show 37% math proficiency (multi-year average, 2009-2022) and 36% reading/ELA proficiency (multi-year average, 2009-2022).
Frequently asked questions
Common questions about Francis J O'neill School
What grades does Francis J O'neill School serve?
Francis J O'neill School serves students in grades Kindergarten through 6th.
How many students attend Francis J O'neill School?
Francis J O'neill School has an enrollment of approximately 592 students.
What is the student-teacher ratio at Francis J O'neill School?
The student-teacher ratio at Francis J O'neill School is 13.8:1. A lower ratio generally means more individual attention per student. The national average is approximately 16:1 for public schools.
How does Francis J O'neill School rank in NY?
Francis J O'neill School ranks #1,959 of 4,742 schools in NY.
What is Francis J O'neill School's MySchoolScout rating?
Francis J O'neill School has a current MySchoolScout rating of 6.7 out of 10. This score combines the level-appropriate components shown in the rating breakdown; equity data is shown separately for context.
What are the test scores at Francis J O'neill School?
Based on loaded state assessment records, Francis J O'neill School has 37% math proficiency (multi-year average, 2009-2022) and 36% reading/ELA proficiency (multi-year average, 2009-2022).
Is Francis J O'neill School a charter school?
No, Francis J O'neill School is not a charter school. It is a traditional public school operated by the local school district.
Is Francis J O'neill School a Title I school?
No, Francis J O'neill School is not currently a Title I school.
What does the Free & Reduced Lunch percentage mean for Francis J O'neill School?
78.4% of students at Francis J O'neill School qualify for free or reduced-price lunch. This is a commonly used indicator of economic need and provides important context when interpreting test scores.
School factsNCES Common Core of Data (CCD) (SY 2023–24)
- Grades
- Kindergarten – 6th
- Enrollment
- 592
- Student-Teacher Ratio
- 13.8:1
- Teachers (FTE)
- 43
- Type
- regular
- Setting
- Large Suburb
- County
- Suffolk County
- Chronic Absenteeism (SY 2022-23)
- 34.8%
- Phone
- (631) 348-5060
- Area population (ZIP 11722)
- 38,443
- Area average commute
- 27.7 min
- Area median age
- 34.1
Official sources & links
About this school's data
Every number on this page comes from a published source with a stated period. Where a source is partial, aging, or describes a surrounding area rather than the school, that limitation is named below.
- School directory (enrollment, grades, staff, contact)
- NCES Common Core of Data (CCD) · SY 2023–24 · Medium confidence
- Source period: SY 2023–24. A newer release may be available.
- MySchoolScout rating and rank
- MySchoolScout ranking model · Low confidence
- Vintage not available. Do not use this measure alone.
- Derived as a weighted blend of the component scores shown in Academics from state assessment, EdFacts growth, and NCES resource records.
- Math proficiency
- State department of education · 2022 EdFacts · Low confidence
- Older source: 2022 EdFacts. Use as historical context.
- Available for part of the eligible units; results may not represent the full area.
- Derived from source records rather than read directly from one field.
- Reading/ELA proficiency
- State department of education · 2022 EdFacts · Low confidence
- Older source: 2022 EdFacts. Use as historical context.
- Available for part of the eligible units; results may not represent the full area.
- Derived from source records rather than read directly from one field.
- Student progress (growth)
- NCES EdFacts · Mixed source periods · Low confidence
- Vintage not available. Do not use this measure alone.
- Available for part of the eligible units; results may not represent the full area.
- Derived as the fitted year-over-year slope of proficiency from multi-year assessment records.
- Neighborhood (income, housing, education)
- U.S. Census ACS 5-year estimates · ACS 2019–2023 5-year estimates · Low confidence
- Older source: ACS 2019–2023 5-year estimates. Use as historical context.
- Reported for the ZCTA for ZIP 11722; this does not measure the attendance area.
Evidence periods: Rating mixed/unknown input periods; assessments multi-year average, 2009-2022; directory SY 2023–24
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