HELP!!!!!!!!!!!!!!!!!!!!!!!!!!…

I am getting bullied at school and its been going on for 4weeks and its getting to much for me i am going thru depression we had a fight at school and she cracked my head open, but i dont no what to do anymore cause i do not wanna go in because off it, i have been bunking school to get away from them but it dont seem to be working i told the school when it first started and they still aint done nothing about it ive told my parents but they just say go in and keep your head held high but itss not workingg !! pleasee tell me what to doo !!