Welcome to Thornhill Secondary School’s 60th Anniversary! WE ARE CELEBRATING 60 YEARS with pride and fanfare! There’s much to applaud and many reasons to commemorate our longevity. Your Thornhill Secondary School Alumni Association board of directors along with Thornhill Secondary…

“Community Connection” on Rogers TV stopped by our 2013 Half Century Club Luncheon. Check out the segment here:

On Thursday, May 9th, 2013, the TSSAA hosted Alumni Golf Day and on Friday, May 10th, 2013, we hosted our 9th Annual Half Century Club Luncheon, inducting the incoming TSS class of 1963 into the Half Century Club. Photos from…

On Friday, May 10, 2013, we will be hosting our 9th Annual Half Century Club Luncheon. This year honours students who attended Thornhill Secondary School any year from 1954 through 1963. Click here for more information on the event. On…

On Friday, May 11th, the TSSAA hosted our 8th annual Half Century Club Luncheon. This year, we inducted the TSS incoming class of 1962 into the Half Century Club. The staff and students of TSS created a video for the…