i'm a 15 year old canadian student & i'm trying to go to U.S

I NEED HELP , i'm a canadian but i'm trying to go live in Atlanta , Georgia with my uncle by next year to finish my highschool && go to university or college there probably get a scholarship, but i don't really knoow if i can make this all possiable by the summertime in 2012 , please i need help on what proceders im going to have to go through to make this all happen && btw i'm 15

PLEAAASE SOME ONE HELP ME !