He looks at her oddly for that. Not that he necessarily doubts her capability, but being a teacher of anything at her age strikes him as unusual. Then again, who is he to talk about age?

"Huh. Guess I'll be seeing you, then. Should make sure I've still got my basics covered."

People he'd gone to school with only a short time ago -- to him -- are now his teachers. This is going to take a little adjusting to.