Hmm, don't know where I heard that, but it appears it's wrong, this biography does state she has a high school diploma though. (Nevermind that whole college thing)
Paris Hilton Bio
I do still maintain the woman's not an idiot. A woman of questionable(ha) virtue yes but you don't see pictures of her pissed off or running away from paparazzi... she makes the spotlight work for her and loves every minute of it.
/again not a fan