These lists are updated regularly.

Schools currently registered for the MATHCOUNTS Competition Series. List includes the school name and location, head coach and number of registered competitors.

The 2022 Chapter Competition will be held February 17 between 12pm ET and 8pm ET for all chapters on the Art of Problem Solving (AoPS) Contest Platform. State competitions are still planned for in-person in March 2022 (56 events in every US state). Click below to find contact information for your chapter's or state's volunteer coordinator and the date and location (if available) for your State Competition.