if you were at a high enough standard and spent say 3-6 months doing some catch up playing, then another 6-12 to really learn some lit well, no prob believing you could. i would shoot for a BA in performance. BM might be a stretch depending on your prep and the standards for that school. good luck
Private lessons were nothing compared to being able to take theory, ear training, etc..
Ya, I'm starting again after a hiatus. It's like riding a bicycle. Few days into it, and it starts to feel more natural again..