The Cobb County School District is the county government agency which operates public schools in Cobb County, Georgia, United States. The school district includes all of Cobb County except for the Marietta City Schools. It is the second-largest school system in Georgia and among the largest in the United States, with a 2014 enrollment of 111,751. It has 13,371 employees, 7,103 of whom are teachers. The district is the county’s second largest employer and one of the largest in the US (at least in school systems).