<p>Generally, your final grades. Yes, those may (and probably do) come out after May 1 when you have to turn in your final decisions; however, I do know people who have had their admissions to colleges revoked based on their second semester senior year grades (after they had turned in their deposit). Also, say on the off chance some type of disciplinary action is put on your permanent record, your high school is required to submit that to the colleges you have applications with.</p>