Sequoyah High School is a public high school located in Hickory Flat, Georgia. United States. It educates students in grades 9-12. It opened in the fall of 1990 and is one of six high schools in Cherokee County. The school is informally located in the small neighborhood of Hickory Flat on a three-school plot of land dubbed the Ralph Quarles Educational Complex, consisting of Hickory Flat Elementary, Dean Rusk Middle, and Sequoyah High school.