Possible Clues:

• High school reunion attendee, briefly
• Homecoming guest, briefly
• H.S. reunion attendee
• Class reunion attendee, for short
• Former student, for short
• Homecoming attendee, sometimes
• Homecoming visitor, for short
• School graduate, for short
• Bill or Hillary vis-ˆ-vis Yale
• '10 grad now, e.g.