To join SIGMAA on Circles, you must first be a member of the MAA.
The MAA is considering less expensive associate memberships for K-12 Teachers and their students. If you want updated information about this please email Ed Keppelmann
The annual SIGMAA on Circles membership fee for MAA members is $12 (US dollars) and information about this is available at SIGMAA FAQ
The easy way to join the SIGMAA is to do it when you renew your membership by checking off the MCST Sigmaa box. However, you can also join at any time by calling the MAA at 800-331-1622.