3E Day will return September, 17, 2026 for its 16th year. :) 

3E Day 2025 has come and gone. Check out the videos above for recaps from the past years. 

In partnership with HCN and the Hendricks County Community Foundation, we're gearing up for 2026!  The date will be Thursday, September 17, 2026.

Tentative Schedule

• 9:00 - Arrive and Set Up

• 9:40 - 10:25 - 9th & 10th grade

• 10:30 - 10:55 - 8th grade

• 11:00 - 11:45 - 11th grade

• 11:50 - 1:00 - 12th grade

Provided to Exhibitors: Lunch featuring Oreo Truffles :) a table, two chairs, wifi, and electricity when asked in advance.

Any questions please reach out to :

• Matt Miller, MCCSC Director of CCR, mmiller@mccsc.k12.in.us

2026 Registration 

September 17th, 2026

Registration is not open, yet. Check back here for updates.