College of DuPage Hosts Inaugural Certified Nursing Assistant Symposium Oct. 26 Glen Ellyn, Ill., Sept. 25, 2019 (GLOBE NEWSWIRE) -- College of DuPage will host the Certified Nursing Assistant (CNA) Symposium from 8 a.m. to 4:30 p.m. Saturday, Oct. 26, in the Jack H. Turner...