I think a lot about other people’s bathroom needs. I know that sounds a little odd, but if you’re a teacher, you totally understand.
Somehow teachers seem to develop an odd superpower- the ability to gauge whether small children actually need to go to the bathroom or they are simply putting on an Academy Award worthy performance. If your skills falter, here are a few methods I've used to coordinate bathroom breaks.
Teaching & Bathroom Breaks: Dealing with Other People’s Pee