So I have a few questions about these things. Of course, I could just do some research on the Internet, but I figured I might give this a shot. It's for a story I'm thinking about writing.The Questions:School1. In the U.S. the elementary school is grades K-5, middle school is grades 6-8, and high school is grades 9-12. In the U.K., do other words replace "elementary", "middle", and "high", and do...