How to make my hair grow faster?

Right now it’s like two inches past my shoulders. I really want long hair by next school year, which gives me March April May June July &August, 6 months, how can I make grow faster &longer? I’m half asian &half mexican, my hair is straight for the most part, but does curl easily if I tie it up wet or anything. * Please don’t recommend that cost too much, because I am a high school student. Thank you in advance. <3

How to make hair grow faster