Quick Links
Skip to main contentSkip to navigation

Seneca High School


Daily Announcements

Seneca Township High School Bulletin

The bulletin below comes from our PowerSchool website at Seneca High School Bulletin    

read more

Attention 2019 Graduated Seniors

Seneca High School 2019 graduates can pick up their temporary school records in the main office Monday through Friday from 8:00 a.m. - 3:00 p.m.  All permanent files will be kept at the high school.   If these records . . .

read more

2024 Senior Pictures from Graduation, Awards Night, and Senior Send Off Assembly

If you are interested in downloading any pictures from the Class of 2024 Graduation, Senior Awards Night, or from the Senior Send Off Assembly, feel free to do so from the following links.   Class of 2024 Graduation Pictures . . .

read more


SUMMER SCHOOL FOR SPEECH (1001) AND WORLD HISTORY will be starting on Friday, May 31st!   Speech (SPH 1001) and World History will start on May 31st - June 21st from 7:30am to 12:00pm daily.   . . .

read more

Hugh O'Brian Leadership Seminar 2024

Students selected to represent SHS

Hugh O'Brian Youth Leadership Seminar 2024     Shan Balandang and Jaxson Finch, Seneca High School sophomores, have been selected to represent Seneca Township High School at the 2024 HOBY . . .

read more

Irish Power

IRISH Power Strength & Conditioning End of School Year '23-'24 Edition

Click the link below to view the Strength & Conditioning Newsletter for the End of School Year '23-'24 Edition   Strength & Conditioning End of School Year 2023-2024 Edition  

read more

Bullying at Seneca High School

Below is a letter from Principal, Mr. Mike Coughlin, on Bullying.     August 28, 2023 Re: Bullying Dear Parents/Guardians:   At our school, bullying of any kind, . . .

read more

Under Construction

Under Construction at Seneca High School

  Attention Community Members - As of Monday March 6th, 2023, the south roadway entrance into Seneca High School will be closed until further notice due to construction of the new gymnasium addition and roadway . . .

read more

School Lunch

Webstore Lunch Deposit

School Webstore steps.  Please remember to re-log into your student's Powerschool account through the Webstore following the directions below: 1. Go to the webstore from senecahs.org 2. Click Fees and . . .

read more


Student Health Forms, Immunizations, and Requirements

Freshman: The Illinois Department of Public Health requires that any student entering into 9th grade have a school physical within 12 months prior to the start of school and are up-to-date on immunizations. Your primary care physician . . .

read more