Williamson County Schools Calendar 2025-25. 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. Williamson county schools (wcs) follow the school and employee annual calendars.

District calendar this calendar displays the holidays that are observed throughout the school year, along with days that there is no school or no students. Students, their families, employees, potential employees and the general public of the mason county schools are hereby notified that the mason county school system does not.