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A+

Williamson Senior High School

PublicHighGrades 9–12

5891 Rt 21, Williamson, NY 14589 · (315) 589-9621 · Part of Williamson Central School District

Williamson’s School Grade B better than 62% of New York school districts

Directions
Students
277
Students per teacher
8:1
Free or reduced lunch
39%
Setting
Rural
Grades
9–12
The gist

What stands out about Williamson 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 27 pts above the state
  • Small classes: 8 students per teacher
  • Enrollment down 19% since 2020–21

On the path

Where Williamson kids come from and go next. The whole path →

6–8Williamson Middle School270 students
9–12Williamson Senior High SchoolYou are here

Test scores

2020–21
Math proficiency98%
State average 56.1%
Reading / language arts90%
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 ↗

5891 Rt 21, Williamson

Students

Enrollment by grade
Grade 981
Grade 1067
Grade 1169
Grade 1256
Ungraded4
Enrollment over time
342’20
324’21
291’22
299’23
277’24

Down 19% since 2020–21.

Who goes here
White 78%Hispanic 10%Two or more races 6%Black 4%American Indian/Alaska Native <1%Asian <1%

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

Parents talk

Questions and answers about Williamson Senior High School from Williamson families.

Other schools in Williamson Central School District

The district →
Williamson Elementary School
Elementary · Grades PK–5 · Williamson
C−
396 students12:1
Williamson Middle School
Middle · Grades 5–8 · Williamson
C
270 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; Williamson’s School Grade is built from its districts’ results. Map: © OpenStreetMap contributors.