We compiled 15 of the best back-to-school bulletin board ideas for teachers that are easy to DIY and maintain. Bulletin boards are the unsung heroes of the classroom.

I've wanted to make a bulletin board to hang art above the grandkids' desk for ages. I figured it would be an easy project for a quick column. Wrong!

But a bulletin board isn’t quite as smooth as cardboard, making the puzzle pieces stay put. On top of that—and this is key—bulletin boards usually come with some sort of built-in frame.