Lake Keowee Real Estate Area Schools – Located in the rural foothills of the Blue Ridge Mountains, Walhalla High School has an enrollment of 931 students in grades 9-12. The pupil/teacher ratio is 21 to 1. For more information go to there Web site: http://www.oconee.k12.sc.us/whs/Click here to be at Walhalla High School’s Web site