Des Plaines Schools Universities and Colleges Academic 3166 S River Rd # 2 Founded in 1898, DePaul University is the largest Catholic university in the nation and the largest private institution in Chicago, serving over 25,000 students who reflect a broad diversity of ethnic, religious, geographic and economic backgrounds. Des Plaines IL Schools Universities and Colleges Academic De Paul University www.depaul.edu DePaul University Chicago University Catholic University Blue Demons DePaul University Chicago University Catholic University Blue Demons Business Reviews De Paul University Testimonials