If you are a secondary teacher, you should totally try organizing your class materials in "class crates". Essentially, a class crate is a plastic crate with hanging folders/dividers where teachers can store papers and other materials for their class. I recommend purchasing a plastic crate for each one of your class periods. This product includes a "shopping list" of things you will need to assemble your class crates. This product also includes a variety of labels (for your class periods) to labe