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A

Syosset Senior High School

PublicHighGrades 9–12

70 S Woods Rd, Syosset, NY 11791 · (516) 364-5675 · Part of Syosset Central School District

Oyster Bay’s Schools page →

Directions
Students
2,400
Students per teacher
11:1
Free or reduced lunch
18%
Setting
Suburb
Grades
9–12
The gist

What stands out about Syosset 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 22 pts above the state
  • Small classes: 11 students per teacher
  • Enrollment up 8.7% since 2020–21

Test scores

2020–21
Math proficiency97%
State average 56.1%
Reading / language arts85%
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 ↗

70 S Woods Rd, Syosset

Students

Enrollment by grade
Grade 9559
Grade 10620
Grade 11603
Grade 12602
Ungraded16
Enrollment over time
2,208’20
2,237’21
2,266’22
2,370’23
2,400’24

Up 8.7% since 2020–21.

Who goes here
Asian 50%White 42%Hispanic 5%Two or more races 2%Black <1%American Indian/Alaska Native <1%Native Hawaiian/Pacific Islander <1%

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

Parents talk

Questions and answers about Syosset Senior High School from Oyster Bay families.

Other schools in Syosset Central School District

The district →
Robbins Lane Elementary School
Elementary · Grades K–5 · Syosset
A
460 students9:1
Berry Hill Elementary School
Elementary · Grades K–5 · Syosset
A
450 students11:1
South Grove Elementary School
Elementary · Grades K–5 · Syosset
A
433 students11:1
Baylis Elementary School
Elementary · Grades K–5 · Plainview
A
416 students11:1
Walt Whitman Elementary School
Elementary · Grades K–5 · Woodbury
A
391 students11:1
Village Elementary School
Elementary · Grades K–5 · Syosset
A
379 students10:1

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; Oyster Bay’s School Grade is built from its districts’ results. Map: © OpenStreetMap contributors.