OCTM Mathematics Tournament

The OCTM State Mathematics Tournament is an annual mathematics competition open to students of grades 9-12. The date of the next Mathematics Tournament will be announced soon. The tournament has its own Web site with all of the details. To open a new window displaying the tournament site, click on:

The 42nd Annual ARML Competition will be held on
June 2nd and June 3rd, 2017.

NEWS: ARML 2017 Registration is now open!

Registration for ARML is now open. Please visit this link to begin your registration. If any questions should arise, please contact Michael Curry at

OHMIO (Ohio High-school Mathematics Invitational Olympiad)

The OHMIO contest is open to top scorers on the OCTM Mathematics Tournament and includes both individual and team competition. To open a new window with details on this contest, go to:

Ciphering Round proctored by Shari DeRossett, OHMIO Assistant Director

Individual Test Grading Committee, made up of Jon Graetz (The Miami Valley School), Jim Walker (The Miami Valley School), Greg Pottebaum (Sycamore HS), and Carl Ahlborg (Ohio State University, formerly of Revere HS and Ohio ARML member)

Contest photos provided by Brian Meeron, OHMIO Director