OCTM Mathematics Tournament (local sites)

The OCTM State Mathematics Tournament is an annual mathematics competition open to any students taking high school mathematics courses. The date of the next Mathematics Tournament is Saturday, February 23, 2019. The tournament has its own Web site with all of the details. To open a new window displaying the tournament site, click on:

The 43rd Annual ARML Competition was held on
June 1-2, 2018. (national)

The American Regions Mathematics League sponsors an independent mathematics competition, not connected directly with OCTM.  OCTM does support the Ohio team (top scorers from OHMIO -- see above) as it travels to ARML each year, and the Ohio coaches are involved with OHMIO.  To learn more about ARML, visit their website here. If any questions should arise, please contact Michael Curry from ARML at

OHMIO (Ohio High-School Mathematics Invitational Olympiad - state level)

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