After completing his playing career at the University of Mary, Clarke stepped into the assistant coach’s role for the 2006 season. After just one season as an assistant, Clarke was promoted to the Head Coach position in January of 2007. The season of 2008 he helped the team compete its first season as a NCAA Division II team. The Marauders tallied a 4-13-1 record in a major rebuilding effort during Clarke’s first season.