WelcomeMESA Day 2025Saturday, April 26, 2025 at 8:00 AM until 4:00 PMUS Mountain Standard Time UTC -07:00Map and DirectionsPhoenix College1202 W Thomas RdPhoenix, AZ 85013United States MESA Day is our annual statewide competition. Middle and high schools enrolled in MESA will bring teams to present their design in response to engineering design challenges provided by Arizona MESA. Individual awards are presented to teams place first through sixth place in each of the design challenges and trophies are presented to the schools that place first through third overall. Please complete the registration form to participate in the event. Registration is no longer available because the registration deadline has passed.