Heh, we've seen the teacher lady around before. :P
Maybe if you read every word very carefully, you'll be able to stretch the remaining content until next Sunday :D
I think you're gonna like one of the SpaceHamsters in the next update, going by this comment. Provided you look for them, of course lol
As for how close I am to finishing CH: Yes.
My best guesstimate would put the game at somewhere over 60% of its planned content. There is still a good amount of stuff I have in store, as well as all the unplanned things that will happen along the way. I assume that CH will continue getting new content for at least two more years. :)