Sounds like they were shown in some sort of school morning meeting or something IIRC from one article I read.
FWIW, I googled and found 2 of the videos in literally seconds so
idk why this is much of an issue for either side. Just give them the link or google it people. I would understand not sharing the video if it was made by students but I don't really understand why you wouldn't just give them the links.
Regardless I would hardly call it disturbing.
Here is an article with a different perspective.
East Penn residents back anti-bullying videos