Registration is now open for the 26-27 Challenge Cycle!
CEF You Be The Solution Challenge™ is a collaborative, multilevel student STEM competition that celebrates science and elevates STEM careers. To find out more about the Challenge, please click here. 5th-8th grade students are eligible to compete in teams of three – four. To find a Regional Challenge in your area, see our list of In-person events.


August-September 2026
Engage students for a fun and exciting STEM Challenge at the start of the school year.
There is no limit to the number of teams, and you don’t have to know team composition at this stage.
October 1, 2026
Challenge Registration and Team Submission opens.
Rules and study material released.
Teams can begin working on their video, to be submitted March 26, 2027.
December 18, 2026
Registration closes.
January 20, 2027
Deadline for Team Coordinators to complete Team Submission


January 23, 2027
In-person Regional Challenge events begin. In-Person Regional Challenge events will occur between Saturday, January 23 and Monday, March 15.
March 17 & 20, 2027
Virtual Regional Challenge on one of these dates (selected during Team Submission). Teams may submit answers as a group or answer questions individually. If team members answer questions individually, their scores will be averaged.
*Virtual Regional Challenges are only for Teams that do not have an In-person Regional Challenge near them.
March 26, 2027
Video Submission deadline.
Teams collaborate throughout the year to create a video based on the year’s prompt that will be evaluated.
*All teams must create and submit a video to be considered as a State Winner and a National Finalists.


May 2027
State winners will be announced at the beginning of May.
June 9, 2027
The National Challenge will be held in person in Houston, TX.
If you have any questions, visit our FAQ page or email Challenge@CEFinSTEM.org for more information.