[It's innocuous enough, but it isn't as if she'd judge him for being a thief. Though it's still a good call to keep things on the down low since others might.]

An understandable response. Being able to detect spells, and magic as a whole, is a very useful skill to have. As is being able to counter abilities that are being used against you. It might be best to hold classes related to that subject sooner rather than later.

[She pauses for a moment, seeming to be mulling something over.]

It will likely be difficult and time-consuming, however. I trust you wouldn't be opposed to frequenting my office hours?