B+
Seneca High School
PublicHighGrades 9–12
307 E Scott St, Seneca, IL 61360 · (815) 357-5000 · Part of Seneca Township High School District 160
Students
378
Students per teacher
10:1
Free or reduced lunch
31%
Setting
Rural
Grades
9–12
What stands out about Seneca High School
- Math proficiency 6 pts above the state
- Small classes: 10:1 students per teacher
Test scores
EDFacts via Urban Institute Education Data Portal (SY2020-21) · 2020–21Math proficiency32%
State average 25.9%
Reading / language arts32%
State average 30.7%
Location
Directions ↗
307 E Scott St, Seneca
Students
Enrollment by grade
Grade 9100
Grade 1095
Grade 1190
Grade 1293
Enrollment over time
403’20
385’21
385’22
361’23
378’24
Down 6.2% since 2020.
Who goes here
White 85%Hispanic 12%Two or more races 3%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 Seneca High School.
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.