Chance threads on the USC forum, frankly, are a waste of time because they admit holistically and every year what they are looking for in a class changes. Only admissions there knows at the time apps are being processed. No one on here can give you any idea if you will get in. There have been students with a 4.6, 10 APs, a 34 ACT and lots of ECs rejected, while someone with lower scores may get in because they fit USC needs/wants/demographics better. Best thing we can do is wish you well and suggest you read this thread: