Hinsdale South High School, or HSHS, and locally referred to as "South," is a public four-year high school located at the corner of 75th Street and Clarendon Hills Road in Darien, Illinois, a southwestern suburb of Chicago, Illinois, in the United States.The South campus draws its students from the nearby communities of Darien (east of Cass Ave.), and portions of Burr Ridge, Willowbrook, and Westmont. It is part of Hinsdale Township High School District 86, which also includes Hinsdale Central High School.