Related Clues:
- Seniors' big night out
- Some impromptu dance
- US college ball
- Senior's highlight
- Senior year event
- Classical music concert for which part of the audience stands
- Climactic ''Back to the Future'' setting
- High school proposal subject
- Place to wear a tuxedo
- School event with a king and a queen
- Occasion for a high school after-party
- US school dance
- Occasion to rent a tux
- Limo rental occasion
- (K) Big night for 12th-graders