River Hill Science Olympiad Division C Invitational

Welcome to River Hill Science Olympiad Invitational (RHSOI)!

RHSOI provides a vital opportunity for teams to sharpen their competitive edge before regional and state-level science competitions.

Designed as a strategic precursor to these events, RHSOI offers meticulously crafted tests authored by seasoned Division C competitors and Science Olympiad alumni from all across the nation (Harvard University, Johns Hopkins University, Cornell University, and more)!


The registration fee is $35 for one team, $60 for 2 teams, and $90 for 3 teams. Title I schools are free. 

Payment will be accepted in the form of a check addressed to “River Hill Science Olympiad".

Please mail checks to 12101 Clarksville Pike, Clarksville, MD 21029.


Important Dates:

  • 2/16: Site opens for Registration
  • 2/29: Site closes for Registration (unless cap of 60 teams is reached)
  • 2/29: Rosters Due
  • 3/1: Event Assignments Due
  • 3/2-3/9: Competition
  • 3/16: Awards Ceremony


For all recent tournament updates, please check our Tournament Updates.

Our Competitor Handbook can be found here.

For any questions or concerns, please email rhstem@gmail.com.

© 2024 River Hill Science Olympiad. All rights reserved.