Very bad sat scores

<p>Hello everybody. I am new to this... I am international applying to Purdue, Rose-Hulman, Georgia Tech, UCLA.
The problem is... I got a very bad (Dec) SAT SCORES 480 CR, 550 M, 460 W (Essay 7pt). I sent those scores free already.
Should I retake it and send it to the U that accept January scores?
advice plz...</p>

<p>Retake it, definitely!</p>