[Ooo-er, she is going to shake that hand, and hope her brain doesn't fall out in the process.] Yes. You're quite new. Although obviously not as new as the first years, who are practically newborn–[Oh my god brain, just shut up how many times was she going to say new.]

Right, well. Obviously the massive slumber party is due to a bit of leakage in the Ravenclaw tower, but typically. There are two dorm rooms for every year, one for females and one for males.