Seneca High School
Public
High Grades 9–12 B+School Grade
Part of Seneca Township High School District 160
307 E Scott St, Seneca, IL 61360 · (815) 357-5000
Community ratings
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Academic performance
Math proficiency32%
State average 25.9%
Reading / language arts32%
State average 30.7%
EDFacts via Urban Institute Education Data Portal (SY2020-21)
At a glance
378Students enrolled
10:1Student–teacher ratio
31%Free / reduced lunch
RuralSetting
Regular SchoolSchool type
Enrollment by grade
Grade 9100
Grade 1095
Grade 1190
Grade 1293
Students
White · 85%320
Hispanic · 12%47
Two or more races · 3%10
Asian · 0%1
Counts as reported to NCES; percentages are of students with a reported race/ethnicity.
Enrollment · last 5 years
403’20
385’21
385’22
361’23
378’24
Location
307 E Scott St Seneca
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.