The COBB COUNTY SCHOOL DISTRICT is a public school system with administrative offices based at 514 Glover St., Marietta, GA 3 ... 0060. Cobb County School District (CCSD) is the second largest school system in Georgia. CCSD is responsible for educating more than 112,000 students in a diverse, constantly changing suburban environment. CCSD is made up of 113 schools and employs over 18,000 employees, making it the largest employer in Cobb County, GA. Our mission is Creating and Supporting Pathways for Success. Our vision is One Team, One Goal: Student Success. read more