The student body is small, but there are NPC students.  I consider them sort of stand-ins for any potential future PC students that join.<br/><br/>The faculty covered in the worldbuilding thread are just the ones I will be using for plot and potentially GMNPCing on occasion.  There are definitely other professors and non-academic staff working in the castle.<br/><br/>Classes are held in the castle.  There's a portion of it dedicated to just classrooms.