I love the look of this coffee table with pillows! This would be perfect for a classroom that uses flexible seating options! I'm thinking about using it in my classroom library.
Classroom Decor & More: Teacher Tool Box
Although she is a 1st grade teacher, this teacher's ideas could be used in any grade. I love her idea for the stand with her lesson plans and she share how she organizes many other aspects of the room.
Classroom Must-Haves from IKEA Creekside Teacher Tales
Glue magazine holders together to make a homework organizer.