Pupils got all dressed up for the occasion and it certainly looks like they had a great night.
Check out the photos and see who you can recognise.
5. Dressed to impress
Aaron, Kelly Jayne, Sarah Ann and Mark pictured at Magherafelt High School formal in 2007. Photo: Simon Robinson
6. Smiles for the camera
Paul Clarke, Jemma Leacock, Hannah Evans and David Wray at the Magherafelt High School annual formal in 2007. Photo: Simon Robinson
7. Great night out
Kristy Leacock and Laura Hessen who attended Magherafelt High School formal in 2007. Photo: Simon Robinson
8. Stylish night out
Pictured at the 2007 Magherafelt High School formal were Stephen Watterson and Olivia Porter. Photo: Simon Robinson