Love the organization idea at each desk. The wire baskets could be cubbies and the red bins could hold extra supplies for each table grouping and each tables supplies they use could be stored in a caddy. I love red!
This clothespin system will help you keep track of who has turned in their homework. Numbers corresponding to students on one side of clothes pin and smiley face on the other. Students flip their clothespin to the smiley face when they turn things in.