David Hilley joined the Baylor Upper School math department after 31 years of teaching high school mathematics, most recently at Ooltewah High School. Hilley earned his B.S. in math education from the University of Tennessee at Chattanooga and both his M.Ed. and his Ed.S. from Berry College. He and his wife, Becky, have a grown daughter, Madison, and a nine-year-old son, Tate.