Mattie Lively Elementary School’s assistant principal, Dr. Carolyn Vasilatos, has accepted the role of interim principal of the school for the upcoming year.The Bulloch County Board of Education approved the appointment Thursday night. Vasilatos will serve while the school system conducts a nationwide search to replace former Mattie Lively Principal Todd Williford, Bulloch County Schools Public Relations Specialist Hayley Greene announced in a news release."Mattie Lively students, parents, teachers and staff have been my family for the past six years,” Vasilatos said. “I am excited to serve in this new role.”