McHenry High School - Upper Campus.

About McHenry High School - Upper Campus

McHenry Community High School (MCHS) is a four-year public high school located in McHenry, Illinois, a far northwestern suburb of Chicago, Illinois. It is part of McHenry Community High School District 156, which operates two separate campuses: the Freshman Campus and the Upper Campus. The Freshman Campus, established in 1924, currently enrolls 9th-grade students. The Upper Campus, established in 1968, enrolls 10th through 12th-grade students. The high school serves students from McHenry, Wonder Lake, Bull Valley, Holiday Hills, McCullom Lake, and Lakemoor. Since 2025, Greg Eiserman, has been the principal of both campuses. The school's colors are orange and black, and its mascot, Leonidas the Warrior, represents the school's Warrior identity.