How to kill myself without Hurting

I have gotten recently 4 strikes in school in the fifth one I will have to change school I hate myself I HATE EVERY FIBER OF MUSCLE THAT KEEPS MY MANGLED TWISTED BODY ALIVE I HATE THAT GOD WON'T LET ME DIE THE PAIN AND SUFFERING THE PEOPLE THAT CARE FOR HAVE TO GO THROUGH JUST BECAUSE OF ME I HATE IT HHAHAHAHHA WHY BECAUSE I AM FUCKING STUPID MY MOTHER WILL MEET THE PRINCIPLE TOMORROW JUST BECAUSE I CAN'T HELP MYSELF I WANT TO DIE