Winslow Township High School (WTHS) is a four-year comprehensive public high school in the Atco section of Winslow Township, in Camden County, New Jersey, United States, that serves students in ninth through twelfth grades as the lone secondary school of the Winslow Township School District. Until 2000, the facility that is now Winslow Township High School was part of the Lower Camden County Regional School District and was known as Edgewood Regional High School, which was the sister school of Overbook Regional Senior High School in Pine Hill (now known as Overbrook High School).