Internship would also work as a substitute here, but there’s always a way to get free labor out of students. I suspect Santa is running an online university of some kind. University of North Pole? Kringle College?
SANTA: Ho ho ho! Yep.
HOBO: And you really individually evaluate each boy and girl based on some naughty or nice rubric?
SANTA: That I do.
HOBO: So, be honest--you have some teaching assistants helping you, right?
SANTA: I call it a practicum so I don't have to pay them! Ho ho ho.