Hanahan High School is a public high school located in Hanahan, South Carolina, United States. It serves grades 9 through 12 and is a part of the Berkeley County School District. The principal is Ric Raycroft. The mascot is the hawk. As of 2017 the school serves Hanahan, the Daniel Island section of Charleston, Cainhoy, and Wando. In fall 2017 residents of the Cainhoy Peninsula, Daniel Island, and Thomas Island will be rezoned to Philip Simmons High School.