Marietta City Schools Calendar 24-25. The board of education of the city of marietta does not discriminate on the basis of race, color, religion, national origin, age, disability, or gender in its employment practices, student. Marietta is home to some of the highest ranked schools in the nation.

Welcome to the marietta city school district. The marietta city school calendar for the 2025 to 2026 school year begins on friday, august 1, 2025 and ends on friday, may 22, 2026.