John Hersey High School (also referred to as Hersey or JHHS) is a four-year public high school located in Arlington Heights, Illinois, a northwest suburb of Chicago in the United States. It enrolls students from Arlington Heights as well as parts of Prospect Heights and Mount Prospect. The attendance zone also includes small portions of Des Plaines and Glenview which lack residents. Named after American writer John Hersey, it is part of Township High School District 214 which also includes Buffalo Grove High School, Elk Grove High School, Prospect High School, Rolling Meadows High School, and Wheeling High School.