What do i REALLY NEED?

i am about to move to mississippi and im going to a school ive never even heard of. it starts august 4th and i have nothing. im taking chemistry geometry ap history and english 2. also gunna do drivers training thru the school theatre and swimming. i need to know what i should get for those kind of classes and if there are any places that are having school sales already? [lease gimme all the info on what i might need and not all the bull crap cuz i have to fly there from michigan. thanks