Cobb County Schools Calendar 2025-26. Sprayberry foundation 2525 sandy plains road marietta, ga 30066 It serves 105,738 students with 112 schools, including 66 elementary schools, 26 middle schools, 17 high schools, one charter school, one special education center and one adult education.

The cobb county school year typically ends on a wednesday to provide enough time to schedule graduation ceremonies. The school year begins on thursday, august 1, 2024, and ends on wednesday,.