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.
9. Putting on the style
Enjoying the formal back in 2007. Photo: Simon Robinson
10. Enjoying the formal
Robert Allen and Lisa McLean enjoying the evening. Photo: Simon Robinson
11. Stylish formal guests
Jason Scott, Annette Henderson, Rachel Anderson and Gavin McGurk pictured at Magherafelt High School formal in 2007. Photo: Simon Robinson
12. Formal guests
Captured at the 2007 Magherafelt High School formal were Hannah Morrow, Craig Moore, Jill Henderson and Graham Kirkpatrick. Photo: Simon Robinson