Southwestern High School
Public
High Grades 9–12
Part of Southwestern CUSD 9
8226 Route 111, Piasa, IL 62079 · (618) 372-3813
Community ratings
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Academic performance
Math proficiency22%
State average 25.9%
Reading / language arts27%
State average 30.7%
EDFacts via Urban Institute Education Data Portal (SY2020-21)
At a glance
370Students enrolled
12:1Student–teacher ratio
42%Free / reduced lunch
RuralSetting
Regular SchoolSchool type
Enrollment by grade
Grade 980
Grade 10104
Grade 1195
Grade 1291
Students
White · 94%349
Hispanic · 2%8
Black · 2%7
Two or more races · 1%5
American Indian/Alaska Native · 0%1
Counts as reported to NCES; percentages are of students with a reported race/ethnicity.
Enrollment · last 5 years
419’20
387’21
372’22
376’23
370’24
Location
8226 Route 111 Piasa
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.