NOTICE: In accordance with Illinois Gov. J.B. Pritzker’s vaccine or test mandate in his executive order issued on Aug. 26, 2021, the college has partnered with the health verification system Cleared4 to easily allow students and employees to upload COVID vaccination cards and COVID test results. Information is available on the Covid-19 Info page.

If you didn’t receive a personal link or text from Cleared4, you can self-register here.

Gregory Horn

Title	Instructor
Phone	(708) 596-2000 ext. 2381
Email	ghorn
Faculty Department	Mathematics
Course Discipline	MTH
Degrees	M.S., Governor’s State University B.A., St. Xavier University