 In his one season at Cal State Los Angeles, Rimm averaged 4.7 points per game in 19 games.While completing his studies at Cal State Los Angeles, Rimm served as a junior college basketball assistant coach, first at Pasadena City College in 1997 then at Chaffey College.Rimm was head men's basketball coach at Prairie View A&M from the 2006–07 season until resigning on January 27, 2016.