Here are 25 pictures of Calderdale proms between 2007 and 2010 - can you spot anyone you know?
13. 2008
Park Lane High School's 2008 Prom.
14. 2008
Park Lane High School's 2008 Prom.
15. 2008
Park Lane High School's 2008 Prom.
16. 2008
Park Lane High School's 2008 Prom.