Prep: Earned three letters with the Demons ... member of 4x800m relay Central Suburban North champions in 2006 ... part of state-qualifying 4x400m relay teams in 2004 and 2006 ... three-time Academic All-Conference honoree ... a member of National Honor Society.

Personal: Stefan is the son of John and JoAnn Schalk ... major is biology ... born July 1, 1987.