To be clear, if the school does Super Score, then you can take the SAT as many times as you want.
Are you scoring in the 600-750 range on SAT Math? Do you want to raise that score as high as possible - to a perfect 800?
This is only part of the challenge - after this, you'll need to impress them beyond your academic scores, with your accomplishments and extracurriculars. But if you apply with a 2250 SAT or below, you unfortunately have a small chance of getting in.
If you took the SAT with Essay exam (starting March 2016)
And there are also cross-test scores that are history/social studies related.