Here are 39 memories of the occasion from our photo archive.
1. Prom 1
Natalie Fordy, Ashlyn May and Sammii King. Photo: Jane Coltman
2. Prom 2
Duchess's High School prom 2015. Photo: Jane Coltman
3. Prom 3
Kaia Racey and Ellie Hamblett. Photo: Jane Coltman
4. Prom 4
Bethany Hare and Steven Wilson. Photo: Jane Coltman