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

Chicago Bulls

Fighting Irish Boys Basketball will play at the United Center

On Thursday, December 21st, the Seneca Fighting Irish will play the Streator Bulldogs(Varsity Boys Basketball) at the United Center at 1:30pm.   You must have a Bulls ticket for their game that night versus the Boston Celtics to get . . .

read more

Mr. Irish 2023

Mr. Irish 2023 information below:

read more

Suicide Prevention Awareness Week

Suicide Prevention Awareness Week   September holds National Suicide Prevention Awareness Week– a time for individuals, organizations, and communities to join their voices to broadcast the message that suicide can . . .

read more

Irish Power

IRISH Power Strength & Conditioning Summer Recap/New School Year Edition

Click the link below to view the Strength & Conditioning Newsletter for our Summer Recap/New School Year Edition (Aug 2023) IRISH Power Newsletter - Summer Recap/New School Year Edition

read more

Yearbooks are In!

2022-2023 Yearbooks Are In!

The 22-23 Seneca High School Yearbooks have arrived!  All 2023 graduates can pick up their pre-ordered yearbooks in the main office or purchase one for $60.   Current SHS students that have pre-ordered a yearbook . . .

read more

Seneca High School Visits Historical Guild

Mr. Jace Walsh's Social Studies class visit's the local Historical Guild. Check out the pictures from our museum visits on 8/21 and 8/22. Students had a great time analyzing historical artifacts, including the presentations . . .

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

Three-Phase System of Parent/School Communication for the 2023-24 School Year


read more

Attention 2018 Graduated Seniors

Seneca High School 2018 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

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

View Month

Calendar Week of September 17 - September 23, 2023