All STL Science Fair news and announcements will be shared here!
- STL Science Fair Registration Open!
Register your STL Science Fair Project today! Honors Division Registration Open Until 01/31/27 Regional Division Registration Open Unit 02/28/27 - Honors Division Info Meeting
Click the button to get the calendar invite. In this meeting, the Fair Director will go over the paperwork requirements for the Honors Division and the registration deadlines. The meeting is for students, teachers, and caregivers interested in the Junior or Senior Honors Division. - August 2026 Updates
Save the date! You’re invited to the 2027 STL Science Fair! In an effort to get you all the information we know right now, please see the important dates for the Fair this year below. Honors Division Specifics Meeting Interested in learning more about the Honors Divisions of the STL Science Fair? Sign up to… - Science Fair Informational Meeting!
Friday, August 14, from 3- 4 PM at Schlafly Branch Library (225 N. Euclid Ave), come join us for an OPEN Science Fair Meeting! Open to all Students, Teachers, and Caregivers interested in the STL Science Fair.