Seaford Harbor School
🇺🇸 Official data · 2025Seaford, New York 11783 · Seaford Union Free School District
#331 of 2,536 elementary schools in New York
#4235 of 50,301 nationally
About Seaford Harbor School
Seaford Harbor School is a public elementary located in Seaford, in the Seaford Union Free School District school district of New York, United States. It caters for Grades K–5. In 2025 it enrolled 544 students. Traditional public schools run by a school district; free to attend.
Its Success Index (US) is 81.4 out of 100, placing it in the top 10% of elementary schools in United States and 331st of 2,536 ranked elementary schools in New York. Its strongest component is community advantage (fewer free/reduced-price lunch) (97th percentile), and its weakest is reading proficiency (72th percentile).
Other published figures: enrollment 544.
There are 5 schools in Seaford; Seaford Harbor School ranks 5th of 5 scored schools there.
Success Index (US) breakdown
Each component is a percentile against elementary schools across United States.
- Math proficiency (30%)62%
- Reading proficiency (30%)62%
- Community advantage (fewer free/reduced-price lunch) (25%)10.5%
- Students per teacher (15%)10.7
The Success Index (US) summarises published data about a school community. It is not a measure of teaching quality. Read the methodology.
Published measures
All figures published for Seaford Harbor School by the official sources.
- Enrollment
- 544
- Students enrolled in the latest NCES directory year.
- Free/reduced-price lunch
- 10.5%
- Share of students eligible for free or reduced-price lunch.
- Students per teacher
- 10.7
- Enrollment divided by FTE teachers; not class size.
- Reading proficiency
- 62%
- Share of tested students proficient or above (all students, all grades).
- Math proficiency
- 62%
- Share of tested students proficient or above (all students, all grades).
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Schools near Seaford Harbor School
Closest schools by straight-line distance, with their Success Index (US).
Mandalay School
Wantagh · Public elementary · Grades PK–5
321 students · 1.3 km away
John F Kennedy High School
Bellmore · Public high · Grades 9–12
1,089 students · 2.2 km away
Reinhard Early Childhood Center
Bellmore · Public elementary · Grades PK–2
550 students · 2.2 km away
Winthrop Avenue School
Bellmore · Public elementary · Grades 3–4
312 students · 2.3 km away
Wantagh School
Wantagh · Public elementary · Grades PK–5
672 students · 2.5 km away
Fairfield Elementary School
Massapequa · Public elementary · Grades K–5
513 students · 2.7 km away
Shore Road School
Bellmore · Public middle · Grades 5–6
273 students · 2.7 km away
Forest Lake School
Wantagh · Public elementary · Grades PK–6
390 students · 3.2 km away
Seaford Senior High School
Seaford · Public high · Grades 9–12
650 students · 3.2 km away
Martin Avenue Elementary School
Bellmore · Public elementary · Grades K–6
328 students · 3.2 km away
Similar schools
Public elementary schools in New York with a comparable Enrollment.
Ps 24
Brooklyn · Public elementary · Grades PK–5
544 students
Pine Park Elementary School
Brentwood · Public elementary · Grades K–1
544 students
Bellamy Elementary School
Rome · Public elementary · Grades K–6
544 students
Ps 174 William Sidney Mount
Rego Park · Public elementary · Grades K–5
545 students
Indian Landing Elementary School
Rochester · Public elementary · Grades K–5
545 students
Penn Yan Elementary School
Penn Yan · Public elementary · Grades PK–5
545 students
Frequently asked questions
Is Seaford Harbor School a good school?
Seaford Harbor School has a Success Index (US) of 81.4 out of 100 (Top 10% of elementary schools in United States) and ranks #331 of 2,536 in New York. The index summarises published data about the school community and, where available, attainment; it does not measure teaching quality, so visit the school and ask about support at your child's level.
Where does Seaford Harbor School rank in New York?
Seaford Harbor School ranks #331 of 2,536 elementary schools in New York and #4235 of 50,301 nationally on the Success Index (US) (2025 data).
How many students attend Seaford Harbor School?
Seaford Harbor School had 544 students in 2025.
Is Seaford Harbor School a elementary school or a high school?
Seaford Harbor School is classified as a elementary covering Grades K–5. It is a public school.
What other schools are near Seaford Harbor School?
There are 10 schools within 15 km of Seaford Harbor School; they are listed on this page with their Success Index (US) and distance, and can be compared side by side.