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.
13. Cupcakes galore
Remember when celebrity cook Stacie Stewart came to Thornhill School to officially open the new food department in 2014? | JPIMedia Resell Photo: Picture by Peter Berry
14. Kieron meets the students
Former SAFC star, Kieron Brady talking to pupils about anti-racism at Thornhill in 2010. Remember this? | JPIMedia Resell Photo: Picture Corrina Atkinson.
15. The 32nd walk
Pupils from Lowe House at Thornhill School before their sponsored walk from Seaburn to South Shields in 2010. This was the 32nd year the house has had the sponsored walk. | JPIMedia Resell Photo: Picture by Peter Berry
16. Looking smart
The boys of Thornhill School in 2014 and they were pictured before their prom. | JPIMedia Resell Photo: Picture by David Allan