William Koite is the son of Brian and Sharon Koite of Virginia. While in high school, William was the President of the National Honor Society, VP of the Student Council, involved in LEO's Club, a member of Youth in Action, Knowledge Bowl, and a Community Education Board Representative. He was also on the Athletic Council and the Tennis and Cross Country Teams. In addition, he achieved an Eagle Scout Award from the Boy Scouts of America.
William plans on attending the University of Minnesota School of Dentistry to become a dentist. He was ranked #4 out of his class of 96.