South High is one of two high schools in the Willoughby-Eastlake City School District. The total enrollment is about 1,232 students in grades 9-12. The principal is Dr. Glen Caroff and the two assistant principals are Mr. Bob Geiser and Mr. Brian Bontempo. Mr. Frank Platzar is the athletic director. The school mascot is the Rebel.
School colors are stalwart gray and valor blue.
The high school is part of the Premier Conference. South High was also designated as a Blue Ribbon High School of Excellence for the 1992-1993 school year.