Williamsville High School
Public
High Grades 9–12
Part of Williamsville CUSD 15
900 S Walnut St, Williamsville, IL 62693 · (217) 566-3361
Community ratings
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Academic performance
Math proficiency22%
State average 25.9%
Reading / language arts37%
State average 30.7%
EDFacts via Urban Institute Education Data Portal (SY2020-21)
At a glance
462Students enrolled
14:1Student–teacher ratio
18%Free / reduced lunch
SuburbSetting
Regular SchoolSchool type
Enrollment by grade
Grade 995
Grade 10117
Grade 11127
Grade 12123
Students
White · 93%427
Two or more races · 4%17
Hispanic · 2%7
Black · 1%4
Asian · 1%4
Counts as reported to NCES; percentages are of students with a reported race/ethnicity.
Enrollment · last 5 years
476’20
477’21
493’22
475’23
462’24
Location
900 S Walnut St Williamsville
Neighbor reviews
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School facts from the U.S. Department of Education (NCES), 2024-2025 school year. Academic scores from the EDFacts via Urban Institute Education Data Portal (SY2020-21). Community ratings and reviews reflect neighbor opinions, not an official measure of school quality.