Board Thread:Character Discussion/@comment-7526254-20160510162817/@comment-1916997-20160511163905

Nightlily wrote: Yes, I know what MM said, and it is kind of confusing.... Is it possible, that she is teaching fourth graders and fifth graders? I don't know how the American school system works... American here to help everybody out. XD

The school year traditionally goes from September of one year to June of the next. Also, sometimes classes have two grades together, although it is not common. It's a more experimental situation that schools have tried.