At Clark Fork High School we have a proud tradition of student participation in our athletics program. Because of our small school size, our teams offer the opportunity to participate to all who try out. High school team sports include: Football, Girls' Volleyball, Boys' and Girls' Basketball, Cross-country, Golf, Tennis, and Spring Track. Junior High team sports include: Football, Girls' Volleyball, Boys' and Girls' Basketball, and Spring Track.
Clark Fork is a 1-A Division 2 school in district 1 of the North Star Conference. The 1-A designation indicates a school with less that 160 students.
All high school athletic activities are governed by the Idaho High School Athletic Association (IDHSAA).