Boxes from the Target Dollar Spot" or the Dollar store covered with polka dot scrapbook paper and attached to white board with magnetic clips. They hold remotes, chart markers, dry erase markers, erasers, and board clips.
Calendar: Great classroom organization tip! Put calendar numbers or words on large rings--everything flips. No more boxes/files to store extra numbers or words. Make a few blank cards on the rings too, so you can change things up when necessary.
Where to buy everything for the best deal on school supplies, classroom supplies, teacher clothes, and other teacher essentials. (This makes me so sad that teachers have to buy ALL of their own supplies.