Acting schools is it worth the money?

im 17 going to be 18 in few months well im intrested to go into a acitng school which i have to pay 23,000 dollers for 1 freaking year!! anyways im a highschool dropout because when you heart just is not in something you cant focus anyways its a school in newyork and you live there will acting cles like that do anything for a future acting role?