It hadn't taken long to remember all the faces, if not names, of those in the classes so the two new students walking in didn't escape Kat's attention. Potentially it could be fun but it would most likely just be more people to put up with. Of course she didn't let her face betray any of her thoughts, as she then looked to see McCoy walk in. However as he explained the plan for the days lesson, Kat turned her nose up at the variety of odd equipment before her.