Cobb 2025-2026 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. For events and ical access, go to this page.

The calendar meets the minimum 75,600 instructional minutes required for students, includes. Assessment is an important part of the teaching and learning.