Cobb School Calendar 2025-26. The cobb county school calendar for the 2024 to 2025 school year begins on thursday, august 1, 2024 and ends on wednesday, may 21, 2025. Click the blue filter icon on top right of calendar to sort events by school.
The start date is the same date as last year,. Late arrivals and other days will be added in the spring of 2025.
