Seaford Senior High School
Seaford, NY · Seaford Union Free School District · Grades 9-12
120th of 1,137 New York high schools statewide · better than 89%· Stable
Seaford Senior High School ranking
SchoolRow ranks Seaford Senior High School 120th of 1,137 New York high schools for 2024–25, based on NYSED 3-8 assessments 2024–25; high schools: Regents 65+ rate English and Math results — better than 89% of high schools statewide. Its statewide percentile went from 92th in 2022 to 90th in 2025.
Seaford Senior High School test scores
Percent meeting or exceeding the state standard, NYSED 3-8 assessments 2024–25; high schools: Regents 65+ rate
Seaford Senior High School students
Racial and ethnic breakdown of 668 students (2023–24, NCES) — and how it has shifted since 2013
| Group | Trend | 2013 | 2023 | Change |
|---|---|---|---|---|
| White | 89.7% | 81.1% | ▼ 8.6 pts | |
| Hispanic | 5.1% | 11.8% | ▲ 6.7 pts | |
| Asian | 2.0% | 4.6% | ▲ 2.6 pts | |
| Two or more races | 0.4% | 1.3% | ▲ 0.9 pts | |
| Black | 1.1% | 1.0% | ▼ 0.1 pts |
Homes near Seaford Senior High School
Typical home value $800K in zip 11783 as of 2026-05 · trend since 2000
Data Provided by Zillow Group
High schools near Seaford Senior High School
Closest same-level schools, with 2024–25 state rank
- 10Wantagh Senior High SchoolWantagh Union Free School District · 1.1 mi away53rd of 1,137
ELA 95% · Math 87% - 10Gen Douglas Macarthur Senior High SchoolLevittown Union Free School District · 1.4 mi away39th of 1,137
ELA 95% · Math 90% - 8Plainedge Senior High SchoolPlainedge Union Free School District · 1.4 mi away260th of 1,137
ELA 94% · Math 59% - 6Massapequa High SchoolMassapequa Union Free School District · 2.4 mi away508th of 1,137
ELA 97% · Math 27% - 9Island Trees High SchoolIsland Trees Union Free School District · 2.5 mi away180th of 1,137
ELA 91% · Math 71% - 10Wellington C Mepham High SchoolBellmore-Merrick Central High School District · 2.7 mi away54th of 1,137
ELA 96% · Math 86% - 10John F Kennedy High SchoolBellmore-Merrick Central High School District · 2.9 mi away99th of 1,137
ELA 94% · Math 80% - 8Farmingdale Senior High SchoolFarmingdale Union Free School District · 3 mi away302nd of 1,137
ELA 83% · Math 65%
Frequently asked questions
What school district is Seaford Senior High School in?
Seaford Senior High School is part of the Seaford Union Free School District district in Seaford, New York.
Is Seaford Senior High School a good school?
SchoolRow ranks Seaford Senior High School 120th of 1,137 New York high schools (better than 89% statewide) based on 2024–25 test results (NYSED 3-8 assessments 2024–25; high schools: Regents 65+ rate).
What is the racial makeup of Seaford Senior High School?
White 81%, Hispanic 12%, Asian 5%, Two or more races 1% (668 students, 2023–24).
How much do homes near Seaford Senior High School cost?
The typical home value in zip code 11783 is $800K as of 2026-05 (Zillow ZHVI).
Sources: state education department data (NYSED 3-8 assessments 2024–25; high schools: Regents 65+ rate, low-income, chronic absenteeism), National Center for Education Statistics via the Urban Institute (enrollment, demographics, staffing), Zillow Group (home values). Rankings are computed by SchoolRow from state English and Math results within grade level; they measure test performance, not everything that makes a school good.