Soon-to-be alumni: Abbr

• They often get rings: Abbr.
• Students about to graduate: Abbr
• Students in their last yr
• This yr.'s grads
• H.S. yearbook section
• Class that's soon to leave: Abbr.
• Prom people: abbr
• H.S. students applying to college, typically
• Yearbook div.

Wiktionary Word definitions in Wiktionary
abbr. (context texting chatting English) (abbreviation of serious English)