These students crave autonomy. Let them form committees to handle the music, decorations, and "G-rated" movie selections.
Goal-oriented events focus on measurable outcomes, student self-tracking, and achievement milestones. These work especially well for long-term projects or skill-building.
Alternatively, if you meant in a general sense (and the "g" was a typo), the paper below can be easily adapted by removing the specific coding references.
: Currently, users cannot manually add custom events (like field trips) directly inside the Classroom calendar interface; these must be created in the associated Google Calendar Google Help for these log events or how to export the data for a school-wide report? Classroom log events - Google Help
Even well-planned events can go off track. Here is how to address the most frequent problems.