I do not know what to do with my life.?

I am a 15 year old male. i recently moved to south carolina from L.A. my parents enrolled me in a military school as soon as we arrived. I hate my life at this school. The older cadets constantly beat you. i hate my life when i go home cuz i have no friends. i do not know anyone. i hate told my parents all of this and they do not seem to care or think i am over exaggerating. somone please help me. should i run away. kill myself? tough it out. im completly socially normal and had plenty of friends back in L.A.