B+
Williamsville High School
PublicHighGrades 9–12
900 S Walnut St, Williamsville, IL 62693 · (217) 566-3361 · Part of Williamsville Community Unit School District 15
Students
462
Students per teacher
14:1
Free or reduced lunch
18%
Setting
Suburb
Grades
9–12
What stands out about Williamsville High School
- Reading / language arts 6 pts above the state
Test scores
EDFacts via Urban Institute Education Data Portal (SY2020-21) · 2020–21Math proficiency22%
State average 25.9%
Reading / language arts37%
State average 30.7%
Location
Directions ↗
900 S Walnut St, Williamsville
Students
Enrollment by grade
Grade 995
Grade 10117
Grade 11127
Grade 12123
Enrollment over time
476’20
477’21
493’22
475’23
462’24
About steady.
Who goes here
White 93%Two or more races 4%Hispanic 2%Black <1%Asian <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 High School.
Other schools in Williamsville Community Unit School District 15
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.