I sort of... menaced them pretty good. In a perfectly acceptable Jedi way. If these bullies keep it up on Monday, you're more than welcome to menace them some more.
She's okay, physically and otherwise. She's got a few bruises but the doctor said she'll be fine -- I think she's got some sort of healing/shield thing going on. It shook her up, but her parents have been pretty supportive of her and it helps a lot.