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.

Stick With Kindness Bulletin Board Cacti catch a lot of flack for being prickly, but they also make a catchy bulletin board pun like this one asking kids to stick with kindness all year round.

Thomas County Central High School Cool 2 Be Kind Club adapted this idea to figuratively grow a “Beleaf in Kindness” tree on the bulletin board outside B Hall.