Welcome!

OC Science & the Orange County Science and Engineering Fair (OCSEF) will hold the 3rd annual Orange County Science and Engineering Week on April 17-23, 2017. Please note our new events and venue change – the Elementary Science Olympiad Invitational, Junior Engineering Olympiad, and STEAM Scavenger Hunt & Showcase will take place at the Tustin Community Center, and the OCSEF Open 2017 will take place at the Discovery Cube OC.

The Orange County Science and Engineering Week has been officially recognized each year by the OC Board of Supervisors. Learn more here.

Be sure to scroll down to the bottom of this site, enter your email, and click “Follow” to be notified when we release important updates or important dates are approaching!

OCSEF STEAM Scavenger Hunt & Showcase

For all ages. STEAM activities and a showcase of OC’s best science fair projects on Sunday, April 23, 1:00pm – 5:00pm. Takes place at the Tustin Community Center @ the Market Place.

Volunteer!

For high school students interested in helping out at Orange County Science and Engineering Week. Mature 8th graders are welcome as well!