Welcome, judges, to the 2010 Greater St. Louis Science Fair! We appreciate your dedication to helping students in the St. Louis area explore their world through investigation.

New for 2010 - Mark Your Calendars! Judging will take place on one day only: Wednesday May 5, 2010. Judging will take place all day, between 10AM and 8:30 PM.

In order to serve as a judge for the Greater St. Louis Science Fair, we ask that you pre-register.  Click here to register as a judge!