Friends daughter who has struggled academically and is a great actress is going to a drama program in NYC with the option of converting it to a four year program at a university on Long Island. There are also programs at SUNY purchase, university of Hartford, Rutgers. If your parents allowed it, you can apply to drama conservatories and not have to take the usual college classes.
But you are young, you may change your mind so don’t convince yourself of a decision that doesn’t need to be made right now. By saying you want to be a celebrity is indicative of your immaturity, most actors do it for the love of the craft, not for celebrity.