School Calendar 2025 Collier County. The school year will begin on august 10, 2025, and end on june 1, 2025. There are a total of 180 days of instruction.
Approved by the mca board of directors, february 1st, 2025 * note that mca calendars may differ from the collier county public schools calendars. There are a total of 180 days of instruction.