The animation is nice, I think the live backgrounds fits well.I think some additional background sounds could have been added for additional effect but that's really a nitpick. The voice acting was passable, and audio quality is great, however the dialogue just seems annoying and there is no joke here. Then again, I think this might be due to the fact that as you said, the short is unfinished and the part where the teacher scraped it due to being offensive to woman makes absolutely no sense. Aside from all of this, a touch up on the dialogue and you might have something really great. Good Job!