McHenry County College is a two-year community college serving residents residing in Community College District 528, which covers most of McHenry County, Illinois, as well as portions of surrounding counties. The college is located along U.S. Route 14, on the northwest side of Crystal Lake, Illinois. There are also secondary facilities in Woodstock and McHenry. Some classes are also taught at area high schools, public libraries, local businesses, and other off-campus locations.