Cobb County 2025 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. The best part of what i like about them is the.

Cobb county calendar of events welcome to cobb county, where community spirit comes alive through a wide range of events and gatherings. As 2025 gets started, planning for the year is in full swing.