Were those supposed to be lizard people? Or reptilian humanoids? I don't see little green men much. I admit the ending was kind of predictable. Then again, I didn't know he was in the wrong classroom. I thought he would legitimately want to be part of that class.
Maybe that would have been funnier? It was still pretty decent. I did like seeing your animation style. You seem to get rid of mouths later. This deserved its Daily 5th Place!