Jarvis Collegiate - this is pretty typical of Toronto's pre-war schools, which were mostly built in the Gothic Revival style: (and mostly followed a very similar template)
https://en.wikipedia.org/wiki/Jarvis...iate_Institute
Central Technical School - likewise here, though this one is a bit more impressive:
https://www.theglobeandmail.com/news...rticle4956002/
Harbord Collegiate - this one's a bit more unique as it's in the Romanesque style with vaguely Moorish influences:
https://teamatomica.com/shop/harbord-weekday/
Humberside Collegiate:
https://juliekinnear.com/toronto-nei...on-real-estate
Havergal College - do private schools count? I delivered pizza here once though and the interior is straight outta Hogwarts:
https://www.flickr.com/photos/snuffy/964479857