Seneca Township High School
Seneca, IL 61360
1-815-357-5000
Seneca, IL 61360
1-815-357-5000
www.senecahs.org
Located in LaSalle County.
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- Schools
The Regional Directory lists approximately 827 schools in the State of Illinois.
Seneca, Illinois, the small city where Seneca Township High School is located, has a population of about 2,300 residents.
LaSalle County, where the small city of Seneca is located, is shown in red on the Illinois map below.

The most recently known address of Seneca Township High School is 307 East Scott Street, Seneca, Illinois 61360.
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Before visiting Seneca Township High School, be sure to verify its address and hours of operation.
This Illinois-based organization may have ceased operations or relocated, and hours can sometimes vary.
So a quick phone call can often save you time and aggravation.
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Visit this search results page to find more information about Seneca Township High School in Seneca, Illinois.
