Gregory Portland 2025 Calendar. Calendar of major events & holidays only this calendar omits administrative events and focuses solely on holidays and school closures. Please keep in mind that, while this calendar has been officially approved, as always the superintendent.
While these calendars have been officially approved, as always the superintendent retains the authority to make adjustments as needed before and during each school year. Get ready to mark your calendars for the most anticipated gregory porter tour dates 2025!