Alec would still be there, though whether Peter wanted him to be is a different thing.

He nodded, then as Peter turned, his voice sounded again. "You know... If you'd rather room with someone else, like that Star-Lord guy, I'd understand." He would... though Alec thought he wouldn't have felt so upset about the idea. It seemed Peter really had rubbed off on him more than he realized. Even so, Alec couldn't bring his face to express such pain. Manticore trained him well.