The Midwest Athletic Conference is an OHSAA athletic league located in North-West Ohio formed in 1972. The Midwest Athletic Conference (MAC) is among the elite small school conferences in the nation.
The Midwest Athletic Conference has proven to be one of the most competitive in the state of Ohio. Since the inception of the conference in 1973, the 10 member teams have been crowned state champions 150 times. All 10 MAC members have all won a team state title. The MAC has a total of 74 total state championships in boys sports (44 in football) and 76 girls team state championships. Members of the conference won 20 additional state championships before the MAC was established or before schools became members of the MAC.