At this stage, anyone can fill any of the teaching slots. Which is kind of the point of fixing teaching, outlined here. Teaching in Ars was broken, in that the rules couldn't replicate the virtues for educated or Baccalaureus in Art & Academe. The rules couldn't even come close to a virtue, and so if you were setting a game in a University, all of the teachers would have to be a Good Teacher, and their Teaching + Com score would have to be 7, on average!