Adam Steffan has been the theatre teacher at Wauwatosa West High School since 2012. In that time, he’s gained a reputation for huge, boundary-pushing, sellout productions at the high school level. He joins WTMJ’s Libby Collins to discuss what he hopes to accomplish in high school theatre, what its like working with Broadway writers to premiere the first high school version of Dear Evan Hansen, and being recognized at the International Thespian F…