Bullying, advice?

Hannah • Pregnant with my first baby! Having a BOY 2*17*16 Hubby has a 5 year old little girl! So he gets his princess and his prince ❤

Hi all! I'm 19 pregnant with my first and I haven't been through this part yet with kids bullying! I have been watching/taking care of my nieces (2) ages 5& 4 and my nephew(17months)

The oldest came home from school CRYING, her face was red, and she was just so upset!! I found out this little boy in 2nd SECOND grade (she is in kindergarten) wrote a note calling her a bitch, slapped her in the face and has been bulling her NONSTOP! The bus driver won't do anything, they are supposed to have zero tolerance! I am beyond pissed off and hurt for my little girl... She is everything to me! Please help? Its not only this little boy it's more than one kid bullying her! Advice please!!!

***Also went to the principal and they kicked him off the bus for 1 day that's it! As soon as he got back on he was bothering her even worse!!**