Canton South High School is a public high school in Canton Township, Stark County, Ohio, United States. The school, typically enrolling around 800 students in the 9th, 10th, 11th, & 12th grades, is the only high school in the Canton Local School District. It is a member school of the former Stark County Board of Education. The school's athletic teams are known as the Canton South Wildcats, and are part of the Northeastern Buckeye Conference of the Ohio High School Athletic Association.