Register for Illinois Science Olympiad 2026 Events Today

No you didn’t miss anything, there was no monthly newsletter in August. Sorry about that.

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TEAM REGISTRATION IS ONGOING

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COACHES CLINIC Oct 16-17, 2026

An opportunity for training, networking, & advice from Regional, State, and National Event Supervisors

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CHICAGO ACS: AN EVENING WITH SO CEO JENNY KOPACH

Event flyer for the Chicago ACS September Hybrid Meeting featuring details on the schedule, location, and registration information. Highlights include check-in, dinner, announcements, scholarship presentations, and a fireside chat.

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THE RULES ARE AVAILABLE!

2027 Rules

Illinois Conflict Blocks

The Illinois specific conflict blocks have been finalized and have been posted on the ISO homepage. These conflicts will be used at all Regionals as well as the Illinois State Tournament.

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Invitationals

Registration is now open for many invitational tournaments. This is a great opportunity to practice and keep students engaged. Reach out to the tournament directors for more information.