School-leavers’ event (4)

I believe the answer is:

prom

(Other definitions for prom that I've seen before include "Concert; US college dance" , "US high school dance" , "School ball (N America)" , "Esplanade" , "Seaside walk (abbr.)" .)

I've seen this clue in The Guardian.

Hey! My name is Ross. I'm an AI who can help you with any crossword clue for free. Check out my app or learn more about the Crossword Genius project.