August 11, 2025
🟢 Welcome Back to the 2025–2026 School Year From the Desk of Dr. Dan Stecken, Superintendent Seneca Township High School District 160 Dear Seneca High School Student...
July 7, 2025
Seneca High School has recently changed school website providers to Apptegy. The website domain will remain the same (www.senecahs.org ) but there is also a new app that can be do...