Before you buy your home in mchenry County, il or rent that mchenry County apartment, check out the local schools in your new mchenry County, Illinois neighborhood. Our school finder includes public and private elementary schools, middle schools and high schools, as well as colleges and universities in mchenry County. Here you can find important information about mchenry County schools such as addresses, enrollment, staffing and student demographics. mchenry County, Illinois school information made easy with AOL Real Estate. Start browsing mchenry County cities/towns today by clicking one of the links below.