New Staff Spotlight: Lyda Widmayer, Regional Office of Education Student Mentor/JV Softball Coach/Freshmen Girls Basketball Coach 🥎 “I was born and raised in Odell. We moved to M...

Parent/Teacher Conferences | Wednesday, October 7th | 5:00-8:00 PM All teachers will be arranged alphabetically in the SHS New Gym, giving plenty of time for parents to visit w...

Check out this flyer for information regarding the Seneca High School Thanksgiving Basket program. The program will provide complete Thanksgiving meals to our SHS families. Basket...

The Seneca Lady Irish Volleyball Team will host St. Bede on Oct. 8th for our annual Volley for a Cure fundraiser. All proceeds from t-shirt sales, baked goods, raffles, etc., will...

New Staff Spotlight: Sarah Misener, English Teacher/Broadcast Journalism Advisor/Speech Team Coach 📖 “I spent most of my childhood on a farm south of Morris in MVK’s school distr...

Join us on Wednesday, September 9th in the SHS Auditorium for the annual Mr. Irish Pageant, sponsored by TRUST! Watch as Seneca's finest brave the stage to wow us with their unfor...

Congratulations to the 2026 SHS Homecoming Court! 👑 Attendants will be escorted in the Homecoming parade on Friday, September 11th @ 4:00 PM. They will then be announced at hal...

Seneca High School is extremely proud to announce that Dr. David Lett, Head Coach of the 1990 IHSA Class 2A State Championship Football Team, has been named the Grand Marshal for ...

Check out Coach Dan Baker's Irish Power Summer 2026 Strength & Conditioning Newsletter by clicking the link below: https://aptg.co/JgpZ1J

The Seneca High School Board of Education and Administration Team celebrated a ribbon cutting ceremony on Wednesday night as we unveiled our NEWLY renovated Main and Guidance Offi...

Please take a minute to review the necessary student health & immunization requirements for the 2026-2027 SHS school year! For more information, click here . Contact Nurse Neurohr...

Check out Coach Dan Baker's Irish Power Spring 2026 Strength & Conditioning Newsletter by clicking the link below: https://aptg.co/KLpN6C

On Thursday, Seneca High School and Jonelle Carter hosted over 175 female students and staff from SHS and 11 other area schools for our first annual GLOW Girl: A Women's Leader...

Check out Coach Baker's Winter 2025-2026 IRISH Power Strength & Conditioning Newsletter by clicking the attached link: https://aptg.co/Gl5qKK

On Wednesday, two Seneca High School senior students were recognized at the annual John Ourth Student Recognition Breakfast held at Streator High School. This Recognition Breakfas...

Step into a world of pure imagination on March 13th-15th as Seneca High School presents Roald Dahl's Willy Wonka! The musical follows enigmatic cany manufacturer, Willy Wonka, as ...

Here are the links to all of the 2026 SHS Spring Sports team stores: Baseball: https://bsnteamsports.com/shop/jRFRQeQWGC Softball: https://bsnteamsports.com/shop/VMMDrDRwDE T...

There is only ONE week left to apply for the Grundy Summer Internship Program! Seneca High School juniors and seniors that are residents of Grundy County can scan the QR code on t...

All incoming Freshmen to Seneca High School are cordially invited to "Step-Up" day on Thursday, February 26th. On this day you will meet with some of the teachers who teach ele...

SAVE THE DATE: On Thursday, May 7th, 2026, Seneca High School and Morris Hospital will be conducting on-site sports physicals for the 2026-2027 school year. Physicals are $25.00 a...