Of those attending the town hall meetings, 68 percent favor returning to the original single-class basketball format.
Not since 1997, when Bloomington North won the boys title, has the state held a single basketball tournament for all high schools in the state.
Milan High School Legend Bobby Plump say single-class basketball adds more excitement to the sport.
The IHSAA is taking a straw poll at each meeting and will release the results of those votes.
The IHSAA will hold 11 town meetings to get public input on whether to return Indiana to the single-class basketball system.
Tonight's final meeting takes place at Jimtown High School in Elkhart.
The move comes on the heels of legislative action to force Indiana to return to a single tournament including all schools.
IHSAA members say the students need academic accountability to be able to play.
The superintendent of the Vigo County School Corporation is banning corporation buses from transporting students on Interstate 70.