Whats the fastest way to lose weight?

i know ill get crap for this BUT i actually need to lose weight unlike these stupid skinny people that just want someone to say ''awww ur not fat'' so now u know that im a teenager(15) so dont tell me ''eat 6 small meals'' the rule is no food in cl so please help me i need to know how to lose weight and it not affect my life (school,homework,chores,sleeping,ect)