More school office supplies information: Aside from classroom staples like staples, paper, and clips, it's worthwhile to spend a little bit of your budget on a few clever items that will help you keep on top of clutter and paperwork. One new classroom organizer called the Pendaflex Mobile File is a great choice. This go-anywhere filing system lets you see all of your important documents at once. And, It's color-coded. Use it with its case and it looks like an expanding file, or you can place it in a briefcase or in your classroom file cabinet. This mobile file is a great way to bring papers back and forth from classroom to home.