Hey it's possible!!!!!!!!! dude.......... go to any skul which will give you I-20 . And then fill the form from the skul and then have all the documents sent in the immigration office. Things you need to send to the immigration. I-20 form , photocopy of ur B1/B2 visa,photocopy of ur I-94, sponsor letter from ur parents, bank statments from ur parents who are saying that they will help you. There are lots of skuls where you can find this ..... and will help you out..... gud luck dude... rocks