Summer Hours: COD Glen Ellyn campus is closed on Fridays through Aug. 11. Visit the Campus Hours page for more information and exceptions.

MIchael O'Leary

MIchael O'Leary

Michael O'Leary

Professor, Mathematics

(630) 942-3976
Office: Berg Instructional Center (BIC), Room 3437B

College of DuPage

425 Fawell Blvd., Glen Ellyn IL, 60137

(630) 942-2800 (Main)

(630) 942-3000 (Student Services)

  2017 College of DuPage