Im bringing a knife to school.?

ea theres these two guys who hapenned to be in a gang and theyre both in my cl picking on me so tommorrow when they strt with me and hit me ill just return the favor with a couple of stabs into the abdomen. thats only if they hit me i might just break it out to scare them away. this happesn in my social studies cl where there is no order, its a Free for all in that cl..... ive tried moving out of the cl but i was denied, there is no othr way... any suggestions? sorry for typos