Smyth County's Adult Diploma Program enables adult students who are a few credits short of graduation requirements to complete their studies and earn a diploma from Chilhowie High School, Marion Senior High School, or Northwood High School. New classes for the Adult Diploma Program begin in August.
Smyth County's GED Program allow students to earn a GED (General Educational Development) certificate. Students can enroll in the GED program at any time.