What horror movie that is from the 70s or 80s where a male teacher or student went on a killing spree and he was going after a cheerleader in a gymnasium and he jumped on her and he squishes his feet in her body..? I remember him with thick black rimmed glasses… Thanks
Horror High
http://imdb.com/rg/an_share/title/title/tt0072331/?
Also known as: Twisted Brain (1974).
Here is a trailer.
https://youtu.be/U7R-e6CewqE