Byrnes High School is a public high school located in Duncan, South Carolina. It is part of the Spartanburg County School District 5 and serves students in grades 9 through 12. The school is known for its strong academic programs, diverse extracurricular activities, and commitment to student success. Established in 1971, Byrnes High School has a rich history and a vibrant school community. The campus features modern facilities, including sports fields and a performing arts center. The school mascot is the Rebel, and its colors are red and white, fostering school spirit and pride among students and staff.