The IHSAA created new football districts that will begin Fall 2018.
Class 4A: 42 teams, 7 districts, 6 teams per district; 4 non-district games per team
Class 1A-3A: 54 teams, 9 districts, 6 teams per district; 4 non-district games per team
Class A: 62 teams, 8 districts with 6 teams, and 2 districts with 7 teams; 4 non-district games per team in 6-team districts and 3 non-district games per team in 7-team districts