 On October 20, 2009, it was announced that Zanesville would be joining the ECOL.On December 1, 2009, Marietta and Rosecrans were accepted as the 9th and 10th members.All 3 schools gradually joined the league with their sports, starting with track, wrestling, swimming, golf, soccer and tennis in 2010-11; basketball, baseball, softball and volleyball in 2011-12, and football in 2012.