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A+

Seaford Senior High School

PublicHighGrades 9–12

1575 Seamans Neck Rd, Seaford, NY 11783 · (516) 592-4380 · Part of Seaford Union Free School District

Hempstead’s School Grade A better than 87% of New York school districts

Directions
Students
650
Students per teacher
10:1
Free or reduced lunch
15%
Setting
Suburb
Grades
9–12
The gist

What stands out about Seaford Senior High School

  • Its own letter, A+: reading and math results near the top of New York’s public schools
  • Math proficiency 41 pts above the state
  • Reading / language arts 35 pts above the state
  • Small classes: 10 students per teacher

Test scores

2020–21
Math proficiency98%
State average 56.1%
Reading / language arts98%
State average 62.6%

Its own letter, A+, places these results among New York’s 4,095 public schools with results. Source: EDFacts via Urban Institute Education Data Portal (SY2020-21).

Location

Directions ↗

1575 Seamans Neck Rd, Seaford

Students

Enrollment by grade
Grade 9149
Grade 10169
Grade 11166
Grade 12156
Ungraded10
Enrollment over time
694’20
666’21
658’22
668’23
650’24

Down 6.3% since 2020–21.

Who goes here
White 82%Hispanic 11%Asian 4%Black 1%Two or more races 1%

As reported to NCES, share of students with a reported race or ethnicity.

Parents talk

Questions and answers about Seaford Senior High School from Hempstead families.

Other schools in Seaford Union Free School District

The district →
Seaford Harbor School
Elementary · Grades K–5 · Seaford
B+
544 students11:1
Seaford Manor School
Elementary · Grades K–5 · Seaford
A
468 students10:1
Seaford Middle School
Middle · Grades 6–8 · Seaford
B−
522 students9:1

School facts: U.S. Department of Education (NCES), 2024–2025 school year. Test scores: EDFacts via Urban Institute Education Data Portal (SY2020-21). A school’s letter is our own summary of its reading and math results against New York’s other public schools; Hempstead’s School Grade is built from its districts’ results. Map: © OpenStreetMap contributors.