As the fourth largest school system in Georgia, Fulton has more than 10,000 full-time employees, including more than 5,800 teachers and other certified personnel, who work in 90 schools and 14 administrative and support buildings. More than 78,800 students attend classes in 52 elementary schools, 18 middle schools, 12 high schools, two alternative middle/ high schools, two learning centers and four charter schools. Two elementary schools operate on year-round calendars.