Aynor High School is a public high school located in Aynor, South Carolina. It is one of nine high schools in the Horry County School District. As of 2011, the school's enrollment was 701. The school colors are navy blue, columbia blue, and white, and its athletic teams are known as the "Blue Jackets." In 2012, Aynor High School was ranked #8 best school in South Carolina by U.S.