Prince George's County Public Schools
Howard B. Owens Science Center




  • Welcome Category Judges,
  • The demand for judges is always great and we appreciate your time and support.  To register as a judge, please click on the link below and complete the form. 



  • We need CATEGORY JUDGES 7:45 A.M.- 1:00 P.M., at Prince George's. Community College in Largo, Maryland. It is about a mile from the Central Avenue (Route 214) exit of the Capital beltway (I-495). Map and directions. The GPS coordinates and street address are included in case you have a navigation device. [Lat. 38.887325, Long. -76.822621, for the parking lot at 301 Largo Road, Largo, Maryland.]
  • We need judges to judge exhibitors in both the Junior (grades 6-8) and Senior (grades 9-12) divisions, in all of the categories.
  • We also need a few GRAND AWARD JUDGES, who are knowledgable in several different categories. These are usually category judges who have severed for many years. Send e-mail to if you would like to be considered for this position. GRAND AWARD JUDGES should plan to be there 1:30 P.M.- 5:30 P.M.
  • Volunteers are also always welcomed.
  • Thank you for your interest in science students. Send e-mail to  or if you have questions. Thank you for your attention.