We’ve got everything from a boa constrictor to cupcakes, and TV cameras to anti-submarine ships to share with you.
So why not browse through our fond reminders of great Thornhill scenes over the years.
When it came to you school days, what are your memories?
Did you love your time in the classroom or did you loathe them?
Who were the teachers that inspired you and which subjects did you excel at?
Please contact Chris Cordner with your recollections.
21. Perfect for their prom
Recognise any of these students at their Thornhill School Prom of 2014? | JPIMedia Resell Photo: Picture by David Allan
22. Fancy a cuppa?
Coun Barbara McClennan (right) joined pupils from Thornhill School, members of the Bangladeshi community and other residents for a coffee morning event at the Bangladeshi Community Centre in Hendon in 2013. It was part of the World's Biggest Coffee Morning initiative that year.. | JPIMedia Resell Photo: Picture by David Allan
23. Thornhill Schoolboys on HMS Russell in 1974
Thornhill Schoolboys got to visit the anti submarine frigate HMS Russell in 1974. Are you pictured? | JPIMedia Resell Photo: Sunderland Echo
24. A special visitor in 2012
Former Thornhill School pupils Ben Forster and Michael Pickering, who were touring the UK in the latest production of Jesus Christ Superstar, returned to their old school in 2012 to talk to students. Here's their audience for a great event. | JPIMedia Resell Photo: Picture by David Allan