Very Good
#1056 of 4,742 schools in NY
Top 22% in state
Seaford Harbor School
Elementary School · SEAFORD UNION FREE SCHOOL DISTRICT
3500 BAYVIEW ST, Seaford, NY 11783
Enrollment
564
Student-Teacher
11.5:1
Score
7.7
Grades
Kindergarten – 5th
Enrollment
564
Student-Teacher
11.5:1
Score
7.7
Grades
Kindergarten – 5th
Data vintage
2022-23
Data vintage2022-23
How this school compares
New York schools
#1,056 of 4,742
In Seaford
#4 of 5
public schools
In district
#3 of 4
SEAFORD UNION FREE SCHOOL DISTRICT
School environment
9.3 / 10
Excellent
Shortlisting around Seaford Harbor School?
Use this profile as one decision point, then compare nearby options, source confidence, and commute fit before picking a neighborhood around it.
Shortlist starter
Start with these real page-level signals, then use the full table and map below.
Seaford Harbor School
Elementary School in Seaford · grades Kindergarten – 5th. Start here, then compare fit against nearby and district options.
Mandalay School
0.8 mi away. Use as a geographic alternative in the same move search.
Wantagh School
1.5 mi away. Use as a geographic alternative in the same move search.
About Seaford Harbor School
Seaford Harbor School is a public elementary school in Seaford, NY, part of SEAFORD UNION FREE SCHOOL DISTRICT. Seaford Harbor School serves approximately 564 students, and covers grades Kindergarten-5th, and has a 11.5:1 student-teacher ratio. Seaford Harbor School has a current MySchoolScout rating of 7.7 out of 10 and ranks #1,056 of 4,742 schools in NY.
Structured state assessment records for Seaford Harbor School show 65% math proficiency (multi-year average, 2009-2022) and 62% reading/ELA proficiency (multi-year average, 2009-2022).
- This school 7.7 · Very Good
- District avg 8.3
- NY avg 5.9
Score Breakdown
Full Profile · 3/3 metricsView breakdown
View breakdown
View breakdown
Seaford Harbor School — Students at Seaford Harbor School score 58% proficient, which is below what's typical for similar communities (expected: 65%).
Equity & Diversity
Shown separately, not included in overall scoreFree/Reduced Lunch
10.3%
Students qualifying for federal meal assistance
Test Scores NY EDFACTS (2021-22)
Based on 34 test records from NY state assessments. About our data
Proficiency Trend
↓ DecliningAverage 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: 7.4/10.
How Seaford Harbor School Compares
See how Seaford Harbor School performs across key quality dimensions compared to state benchmarks.
Funding & Resources
Location
3500 BAYVIEW ST, Seaford, NY 11783
Nearby Alternatives
Families considering Seaford Harbor School may also want to explore other elementary schools in the area. SEAFORD MANOR SCHOOL (rated 9.0/10, 2.0 miles away), which scores notably higher. Another option is WINTHROP AVENUE SCHOOL (rated 8.6/10, 1.4 miles away, in nearby Bellmore), which scores slightly higher. Additionally, FOREST LAKE SCHOOL (rated 7.7/10, 2.0 miles away, in nearby Wantagh), with a very similar rating. For more schools in Seaford, see our Seaford schools guide .
Nearby Schools
20 within 2.8 mi| School | Distance | Rating |
|---|---|---|
| MANDALAY SCHOOL Wantagh | 0.8 mi | 7.0 |
| WANTAGH SCHOOL Wantagh | 1.5 mi | 6.3 |
| JOHN F KENNEDY HIGH SCHOOL Bellmore | 1.4 mi | 9.2 |
| REINHARD EARLY CHILDHOOD CENTER Bellmore | 1.4 mi | 5.2 |
| WINTHROP AVENUE SCHOOL Bellmore | 1.4 mi | 8.6 |
| ST ELIZABETH ANN SETON REGIONAL SCHOOL PK-8 Bellmore | 1.5 mi | 5.8 |
| SEAFORD SENIOR HIGH SCHOOL Seaford | 2.0 mi | 9.2 |
| FAIRFIELD ELEMENTARY SCHOOL Massapequa | 1.6 mi | 6.5 |
| SEAFORD MIDDLE SCHOOL Seaford | 2.0 mi | 7.5 |
| FOREST LAKE SCHOOL Wantagh | 2.0 mi | 7.7 |
| SEAFORD MANOR SCHOOL Seaford | 2.0 mi | 9.0 |
| SHORE ROAD SCHOOL Bellmore | 1.7 mi | 7.7 |
| WANTAGH MIDDLE SCHOOL Wantagh | 2.3 mi | 6.8 |
| WANTAGH SENIOR HIGH SCHOOL Wantagh | 2.3 mi | 9.0 |
| MARTIN AVENUE ELEMENTARY SCHOOL Bellmore | 2.0 mi | 7.1 |
| MARIA REGINA SCHOOL Seaford | 2.6 mi | 6.0 |
| ST ROSE OF LIMA ELEMENTARY SCHOOL Massapequa | 2.2 mi | 6.2 |
| SAW MILL ROAD SCHOOL North Bellmore | 2.7 mi | 5.2 |
| CHARLES E SCHWARTING SCHOOL Massapequa | 2.8 mi | 6.2 |
| MONTESSORI CHILDRENS SCHOOL North Massapequa | 2.8 mi | — |
Neighborhood Census ACS (2019-2023)
Census data for ZIP 11783 (ACS 2019-2023 5-Year Estimates) · Data sources
Median Income
$164,128
Median Home Value
$626,700
Median Rent
$2,806/mo
Population
21,588
College Educated
45.8%
Homeownership
93.3%
Avg Commute
37.6 min
Poverty Rate
2.9%
Median Age
41.4
Similar Schools
Schools in the same state with comparable level, size, and ratings
| School | Rating |
|---|---|
| BARRINGER ROAD ELEMENTARY SCHOOL Ilion, NY | 7.7 |
| BEDFORD STUYVESANT NEW BEGINNINGS CHARTER SCHOOL Brooklyn, NY | 7.7 |
| BROOKLYN LANDMARK ELEMENTARY SCHOOL Brooklyn, NY | 7.7 |
| CARRIE E TOMPKINS SCHOOL Croton-On-Hudson, NY | 7.7 |
| CENTRAL SCHOOL Larchmont, NY | 7.7 |
| CHARLES CAMPAGNE SCHOOL Bethpage, NY | 7.7 |
Frequently Asked Questions
Common questions about Seaford Harbor School
What grades does Seaford Harbor School serve?
Seaford Harbor School serves students in grades Kindergarten through 5th.
How many students attend Seaford Harbor School?
Seaford Harbor School has an enrollment of approximately 564 students.
What is the student-teacher ratio at Seaford Harbor School?
The student-teacher ratio at Seaford Harbor School is 11.5:1. A lower ratio generally means more individual attention per student. The national average is approximately 16:1 for public schools.
How does Seaford Harbor School rank in NY?
Seaford Harbor School ranks #1,056 of 4,742 schools in NY.
What is Seaford Harbor School's MySchoolScout rating?
Seaford Harbor School has a current MySchoolScout rating of 7.7 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 Seaford Harbor School?
Based on loaded state assessment records, Seaford Harbor School has 65% math proficiency (multi-year average, 2009-2022) and 62% reading/ELA proficiency (multi-year average, 2009-2022).
Is Seaford Harbor School a charter school?
No, Seaford Harbor School is not a charter school. It is a traditional public school operated by the local school district.
Is Seaford Harbor School a Title I school?
No, Seaford Harbor School is not currently a Title I school.
What does the Free & Reduced Lunch percentage mean for Seaford Harbor School?
10.3% of students at Seaford Harbor 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
Powered by 
Quick Facts NCES CCD (SY 2022-23)
- Grades
- Kindergarten – 5th
- Enrollment
- 564
- Student-Teacher Ratio
- 11.5:1
- Teachers (FTE)
- 49
- Free/Reduced Lunch
- 10.3%
- Type
- regular
- Setting
- Large Suburb
- County
- Nassau County
- Chronic Absenteeism (SY 2022-23)
- 17.2%
- Phone
- (516) 592-4180
Resources & Links
District
SEAFORD UNION FREE SCHOOL DISTRICT- District Enrollment
- 2,184
- Schools in District
- 4
- Per-Pupil Spending
- $32,645
- District Rank
- #3 of 4
Other Schools in This District
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 rateRelated reading
- Best Public Schools in New York 2026: Top Districts from NYC to the Suburbsbest schools
- Best Schools in New York, NY — 2026 Rankingsbest schools
- Best States for Public Schools in 2026: A Complete Rankingdata insights
- Charter Schools vs Public Schools: What the Data Actually Shows (2026)school choice
- Student-Teacher Ratio by State: Complete 2026 Rankingsdata insights
Get school insights in your inbox
New rankings, best-schools lists, and parent guides — delivered free. No spam, unsubscribe anytime.
We respect your privacy. Unsubscribe at any time.