train hard man do push ups and shit make yourself look big with protein shakes .
You're the only one who can make the bullies go away, but don't be a scary cat otherwise the may feel more confident about
bulling you
don't fight eather unless they hurt you,do not show any weakness and don't be nice to them,ignore them
if not fight them for your freedom, one day they will move one ,teachers won't do much it may only be temporary...
Warning
if they are really dangerous like guns and knifes,you may want to change to an other school.