The curriculum is... well, full of holes, but there are a few regular classes going on. Advanced english, some tech classes, a few phys ed classes like soccer... you could pick up a course catalogue, if you're interested.
[And, y'know, since everyone seems so keen on having him teach.] I'm actually starting up a Criminology class pretty soon. It'll be an open lecture kind of thing, so if you just want to sit in...