Average
#2091 of 4,739 schools in NY
Top 44% in state
Francis J O'neill School
Elementary School · CENTRAL ISLIP UNION FREE SCHOOL DISTRICT
44 E CHERRY ST, Central Islip, NY 11722
Enrollment
592
Student-Teacher
13.8:1
Score
6.7
Grades
Kindergarten – 6th
Enrollment
592
Student-Teacher
13.8:1
Score
6.7
Grades
Kindergarten – 6th
Updated
2022-23
Updated 2022-23
How this school compares
In Central Islip
#3 of 7
public schools
New York elementary schools
#1,192 of 2,549
In district
#4 of 8
CENTRAL ISLIP UNION FREE SCHOOL DISTRICT
Academic growth
8.2 / 10
Very strong
About Francis J O'neill School
Francis J O'Neill School is an elementary school located in the heart of Central Islip, New York. Situated at 44 E Cherry St, it serves kindergarten through sixth grade students with a dedicated team of educators. With an enrollment of 592 students and a student-teacher ratio of 13.8:1, Francis J O'Neill School offers personalized attention to each child's educational needs.
The school’s academic performance reflects areas where there is room for improvement, as indicated by its MySchoolScout Rating of 5.2 out of 10 and state ranking at #2661 out of 4758 schools in New York (44th percentile). Specifically, 44% of students are proficient or above in ELA/Reading, while 34% are proficient or above in Math. Despite these numbers, the school continues to focus on student development and growth.
Francis J O'Neill School is nestled within a large suburban area that offers a variety of resources and activities for families. The community around the school is supportive and engaged, making it a welcoming environment for students to learn and grow.
Score Breakdown
Full Profile · 3/3 metricsView breakdown
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Data not available for this school
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Francis J O'neill School — Students at Francis J O'neill School score 41% proficient, which is below what's typical for similar communities (expected: 49%).
Equity & Diversity
Shown separately, not included in overall scoreFree/Reduced Lunch
78.4%
Students qualifying for federal meal assistance
Test Scores NY NYSED (2020-21)
Based on 12 test records from NY state assessments. About our data
Proficiency Trend
↑ ImprovingAverage proficiency (% at or above grade level) across Math & ELA over time.
* COVID-affected year — test participation was uneven nationwide. This data is weighted at 50% in the Growth score calculation.
Source: EdFacts (NCES) and state assessment data. Growth score: 8.2/10.
How Francis J O'neill School Compares
See how Francis J O'neill School performs across key quality dimensions compared to state benchmarks.
Funding & Resources
Performance Trends
Math proficiency has declined from 40% (2019) to 34% (2021). Reading/ELA proficiency has improved from 31% (2019) to 48% (2021).
Location
44 E CHERRY ST, Central Islip, NY 11722
Nearby Alternatives
Families considering Francis J O'neill School may also want to explore other elementary schools in the area. RUTH C KINNEY ELEMENTARY SCHOOL (rated 8.1/10, 1.8 miles away, in nearby Islip Terrace), which scores notably higher. Another option is CONNETQUOT ELEMENTARY SCHOOL (rated 8.0/10, 1.7 miles away, in nearby Islip Terrace), which scores notably higher. Additionally, WING ELEMENTARY SCHOOL (rated 8.0/10, 3.0 miles away, in nearby Islip), which scores notably higher. For more schools in Central Islip, see our Central Islip schools guide .
Nearby Schools
20 within 2.5 miNeighborhood Census ACS (2019-2023)
Census data for ZIP 11722 (ACS 2019-2023 5-Year Estimates) · Data sources
Median Income
$110,365
Median Home Value
$407,100
Median Rent
$2,094/mo
Population
38,443
College Educated
18.4%
Homeownership
77%
Avg Commute
27.7 min
Poverty Rate
9.3%
Median Age
34.1
Community Profile
The community surrounding Francis J O'neill School has a median household income of $110,365. It is a community where 18% of adults hold a bachelor's degree or higher. The median home value in the area is $407,100, with a median rent of $2,094/month. The local poverty rate of 9.3% is relatively low. The average commute for residents is 28 minutes. Source: U.S. Census ACS 2022 5-Year Estimates.
Similar Schools
Schools in the same state with comparable level, size, and ratings
| School | Rating |
|---|---|
| ACADEMY OF TALENTED SCHOLARS (THE) Brooklyn, NY | 6.7 |
| BEDFORD ROAD SCHOOL Pleasantville, NY | 6.7 |
| BEEKMAN SCHOOL Poughquag, NY | 6.7 |
| BELLAIRE SCHOOL (THE) Queens Village, NY | 6.7 |
| BROOKHAVEN ELEMENTARY SCHOOL Brookhaven, NY | 6.7 |
| BYRON-BERGEN ELEMENTARY SCHOOL Bergen, NY | 6.7 |
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 is ranked #2091 out of 4,739 schools in NY.
What is Francis J O'neill School's MySchoolScout rating?
Francis J O'neill School has a composite rating of 6.7 out of 10 on MySchoolScout. This score combines academic performance, student growth, and school environment into a single score. Equity data is shown separately for context.
What are the test scores at Francis J O'neill School?
Based on the most recent state assessment data, Francis J O'neill School has 34.3% math proficiency and 44.3% reading/ELA proficiency.
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.
Neighborhood Context
- County Safety
- Low (3/100K)
FBI UCR 2024. County-level only. Data >1 year old.
Quick Facts NCES CCD (SY 2022-23)
- Grades
- Kindergarten – 6th
- Enrollment
- 592
- Student-Teacher Ratio
- 13.8:1
- Teachers (FTE)
- 43
- Free/Reduced Lunch
- 78.4%
- Type
- regular
- Setting
- Large Suburb
- County
- Suffolk County
- Phone
- (631) 348-5060
- Data Year
- 2023–2024
Resources & Links
District
CENTRAL ISLIP UNION FREE SCHOOL DISTRICT- District Enrollment
- 7,867
- Schools in District
- 8
- Per-Pupil Spending
- $30,304
- District Rank
- #4 of 8
How We Rate Schools
Every school receives a composite score from 1 to 10 based on four pillars: Academic Performance (50%), Student Growth (20%), Equity (15%), and Learning Environment (15%). Scores are built from publicly available data including standardized test results, enrollment figures, and school climate indicators.
Read our full methodologyRelated reading
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- Charter Schools vs Public Schools: What the Data Actually Shows (2026)school choice
- Student-Teacher Ratio by State: Complete 2026 Rankingsdata insights
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