Seems she got into fights alot. And was a known bully who would attack girls.
https://twitter.com/timdrak3__/status/1770866603447419248
I got into a fight like this in school, bully jumped me and eventually I bashed his head 3 times against the floor. Luckily we were like 10/11 so the kid just had a bruised head, and not teenagers where you can kill people accidentally(or in Kaylee's case, coma).