The 2010 Western Big 6 conference has 6 member schools: Alleman Catholic (Rock Island) Pioneers, East Moline United (East Moline) Panthers, Galesburg Silver Streaks, Moline Maroons, Quincy Blue Devils, Rock Island Rocks. The Western Big 6 Conference was established in 1969 and is mostly a larger school Western Illinois conference with Rock Island Alleman being the only private school member.