Modesto City Schools Calendar 2025-2026. 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. The approved district calendar and other school calendar resources are always available to the.

During this period, the district will initiate a process to. Modesto city schools is thrilled to announce a significant modernization project at modesto high school, one of california’s oldest high schools.