Events: Occasional and are open to specified people from outside of Chap. (Think banquets, dances, etc.) Activities: Courses that also include after school competitions, meetings, and events. A student may letter in an activity.Clubs: Before or after school groups that meet weekly or biweekly. They do not provide lettering opportunities. Societies: National groups that have a chapter at Chap. They have specific curricular related requirements including meetings and GPA requirements to get a cord for graduation.