Duwain is the Athletic Director for ACS, as well as the head coach for the Varsity girls basketball team and high school tennis team.
Duwain graduated from Lipscomb University with a degree in Business Management and Business Education. He earned his master's degree from Georgia State in Education Administration and Supervision. Duwain began teaching at ACS in 1996.
In addition to coaching basketball and tennis, Duwain also teaches high school Bible. His wife Carole also works at ACS and they have four children. They are members at Hillcrest Church of Christ.