Completely appropriate, no bad words, great to read if you don't like that sort of stuff... Basically, it's just about these kids, and what happens inside the classroom, hence the name. They live in a small country where everyone must be at least called a color. There are only about 10 elemantaries throughout the country, 8 middle schools, and 5 highschools. It's a very small country, yet it's not in debt to any other country.