Can you be arrested for doing this?

I want to fight I'm in first year in a English public school many people fight in our year they get isolated (no breaks/lunches and you are in a room doing work on your own) but these fights a fights (slapping eachother and stuff) I punch kick elbow and knee I spent 4 years in tae kwon do and 2 years in kickboxing so I will throw a punch unlike the people that fight in this school so I can do damage will I be arrested if I fight like this?