Cobb County Ga 2024-25 Calendar. The cobb county school calendar for the 2025 to 2026 school year begins on monday, august 4, 2025 and ends on wednesday, may 20, 2026. All but two of the district’s 17 high schools will have graduation.
For events and ical access, go to this page. All but two of the district’s 17 high schools will have graduation.