Ah, so you were raised with another species. I understand pack.

[He sees the teeth and he bares his own in warning. He normally has sharper fangs, but they had shifted to be even more prominently sharp.]

[Demon instincts are a powerful thing, so while its not a challenge, it is a warning all the same about a potential fight.]

Teachers should be more thorough. He wasn't incompetent, evident by the fact you're not dead, but if the student is one who fights often, having the ability to know how to use a more easily replaced weapon would be the wise thing to do.