« All Events This event has passed. Senior Prom June 4 « Beaver Day | Yearbooks | Special Bell Schedule Dukes Greenlake Dine-Out to Support Performing Arts » Senior Prom at the Columbia Tower. Visit the School Dance page for updates. + Add to Google Calendar+ Add to iCalendar Details Date: June 4 Event Category: School Year Date Related Events Labor Day September 5 First day of school grades 1-12 September 7 No school: State in service day October 14