School bully

I am 15 ,I am a person who doesn’t like to hurt people’s feeling ,but some people hurt my feeling  I will tell the issue here the students in my class are just so mean ,u want to know how, ok , they throw my book , push me off the chair throw me in the ground and start to kick me the tear up my books, and I rewrite my work again and a lot more but I can’t write it, maybe later