A
Williamsville South High School
PublicHighGrades 9–12
5950 Main St, Williamsville, NY 14221 · (716) 626-8200 · Part of Williamsville Central School District
Students
796
Students per teacher
11:1
Free or reduced lunch
28%
Setting
Suburb
Grades
9–12
What stands out about Williamsville South High School
- School Grade A: near the top of New York’s public schools
- Math proficiency 42 pts above the state
- Reading / language arts 14 pts above the state
- Small classes: 11:1 students per teacher
- Enrollment down 10.3% since 2020
Test scores
EDFacts via Urban Institute Education Data Portal (SY2020-21) · 2020–21Math proficiency98%
State average 56.1%
Reading / language arts77%
State average 62.6%
Location
Directions ↗
5950 Main St, Williamsville
Students
Enrollment by grade
Grade 9157
Grade 10216
Grade 11211
Grade 12211
Ungraded1
Enrollment over time
887’20
845’21
857’22
823’23
796’24
Down 10.3% since 2020.
Who goes here
White 74%Asian 8%Black 7%Two or more races 6%Hispanic 5%Native Hawaiian/Pacific Islander <1%
As reported to NCES, share of students with a reported race or ethnicity.
What neighbors say
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Parents talk
Conversations in Town Square that mention Williamsville South High School.
Other schools in Williamsville Central School District
School facts: U.S. Department of Education (NCES), 2024-2025 school year. Scores: EDFacts via Urban Institute Education Data Portal (SY2020-21). The School Grade is our own summary of state test results. Neighbor ratings are opinions, not an official measure of school quality.