How do i change my grade if its possible?

ok, so im in this drama class, ps im in junior high, and the teacher is the worst teahcer ive ever had. we never have any homework and he makes us do these stupid skits. then when we talk back to him he yells at us. like really yells and gets uncomfortably close to us and scares us. i love dram, ive been in theatre arts since i was five but i despise his class, we learn nothing and hes the biggest jerk ive ever met!! so i get straight a's every semester, and i was almost positive i would get another straight a's cuz i worked really hard and did extra credit to make sure tht i got tht grade. so i got my report card and MR SORK GAVE ME AN EFFIN C the only time ive evr gotton a c is in math, my least favorit subject and drama is my favorite thing to do and on the repor card it says tht i didnt turn in my homework BUT WE NEVER HAD ANY!!!!!!!! we have all told him tht we r gonna report him and he tells us tht he already got fired from his other jobs. he is a creepy sixty year old jerk and i NEED tht a and i kno i deserve it cuz its not like i did bad in my skits. is there any way to change it! any way at all i really need to kno!How do i change my grade if its possible?
heres wut id do honestly talk about it wit ur parents nd try to explain it to them. if they think u r ';makin excuses'; den go to higher authority lik the prinicipal and get ur grade up and its VERY possibleHow do i change my grade if its possible?
report him dont give him a warning get that jerk out of your school
Talk to your principal or cousenlor or the school board or another important adminstration person at your school.



And since you're in jr. high, get your parents to complain too... it will give you more power