Seaford Middle School
🇺🇸 Official data · 2025Seaford, New York 11783 · Seaford Union Free School District
#85 of 785 middle schools in New York
#799 of 15,369 nationally
About Seaford Middle School
Seaford Middle School is a public middle located in Seaford, in the Seaford Union Free School District school district of New York, United States. It caters for Grades 6–8. In 2025 it enrolled 522 students. Traditional public schools run by a school district; free to attend.
Its Success Index (US) is 84.7 out of 100, placing it in the top 10% of middle schools in United States and 85th of 785 ranked middle schools in New York. Its strongest component is students per teacher (97th percentile), and its weakest is reading proficiency (66th percentile).
Other published figures: enrollment 522.
There are 5 schools in Seaford; Seaford Middle School ranks 4th of 5 scored schools there.
Success Index (US) breakdown
Each component is a percentile against middle schools across United States.
- Math proficiency (30%)70%
- Reading proficiency (30%)57%
- Community advantage (fewer free/reduced-price lunch) (25%)12.5%
- Students per teacher (15%)8.7
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 Middle School by the official sources.
- Enrollment
- 522
- Students enrolled in the latest NCES directory year.
- Free/reduced-price lunch
- 12.5%
- Share of students eligible for free or reduced-price lunch.
- Students per teacher
- 8.7
- Enrollment divided by FTE teachers; not class size.
- Reading proficiency
- 57%
- Share of tested students proficient or above (all students, all grades).
- Math proficiency
- 70%
- Share of tested students proficient or above (all students, all grades).
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Schools near Seaford Middle School
Closest schools by straight-line distance, with their Success Index (US).
Seaford Manor School
Seaford · Public elementary · Grades K–5
468 students · 174 m away
Seaford Senior High School
Seaford · Public high · Grades 9–12
650 students · 448 m away
Charles E Schwarting School
Massapequa · Public elementary · Grades PK–5
524 students · 1.4 km away
Wantagh School
Wantagh · Public elementary · Grades PK–5
672 students · 1.6 km away
Lockhart Elementary School
Massapequa · Public elementary · Grades K–5
359 students · 1.9 km away
Plainedge Senior High School
Massapequa · Public high · Grades 9–12
856 students · 2.0 km away
Wantagh Middle School
Wantagh · Public middle · Grades 6–8
645 students · 2.0 km away
Mhs Ames Campus
Massapequa · Public other · Grades 9–9
495 students · 2.0 km away
Fairfield Elementary School
Massapequa · Public elementary · Grades K–5
513 students · 2.2 km away
Wantagh Senior High School
Wantagh · Public high · Grades 9–12
826 students · 2.2 km away
Similar schools
Public middle schools in New York with a comparable Enrollment.
Accompsett Middle School
Smithtown · Public middle · Grades 6–8
522 students
Farragut Middle School
Hastings on Hudson · Public middle · Grades 5–8
520 students
Exploratory School (The)
Brooklyn · Public middle · Grades 6–8
518 students
Maryvale Middle School
Cheektowaga · Public middle · Grades 6–8
518 students
Liberty Middle School
Liberty · Public middle · Grades 5–8
516 students
Tioughnioga Riverside Academy
Whitney Point · Public middle · Grades 4–8
528 students
Frequently asked questions
Is Seaford Middle School a good school?
Seaford Middle School has a Success Index (US) of 84.7 out of 100 (Top 10% of middle schools in United States) and ranks #85 of 785 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 Middle School rank in New York?
Seaford Middle School ranks #85 of 785 middle schools in New York and #799 of 15,369 nationally on the Success Index (US) (2025 data).
How many students attend Seaford Middle School?
Seaford Middle School had 522 students in 2025.
Is Seaford Middle School a elementary school or a high school?
Seaford Middle School is classified as a middle covering Grades 6–8. It is a public school.
What other schools are near Seaford Middle School?
There are 10 schools within 15 km of Seaford Middle School; they are listed on this page with their Success Index (US) and distance, and can be compared side by side.