Science Hill Class of 2017 0 By N&N Admin on May 31, 2017 Featured Johnson City Director of Schools Dr. Richard Bales leads graduates out for the last time. He will be retiring June 30. Some Science Hill students dressed up their graduation hats for the occasion. Photos by Dakota Hamilton. Science Hill student Ben Carroll-Garrett took time at the podium to address his classmates Share. Twitter Facebook Pinterest LinkedIn Tumblr Email