Here are 25 pictures of Calderdale proms between 2007 and 2010 - can you spot anyone you know?
1. 2007
Brighouse High School's prom back in 2007.
2. 2007
Brighouse High school's prom back in 2007.
3. 2007
Ryburn Valley High's Prom back in 2007.
4. 2007
Ryburn Valley High's Prom back in 2007.