Also on these boards
Adding hearts to the grinch (scroll down in blog) when students demonstrate an act of kindness. LOOOOVE this idea.
Cumulative - (This is the site, not the actual page - couldn't find picture on that page that was big enough.) "Our Knowledge is Piling Up" snow bulletin board - could put different units we've completed with summaries of each on them on snowflakes, or have students write on snowflakes what they've learned and pile them up across the bottom of the board
Students love their phones. Print out large logos for learning, studying and time-management apps you recommend for a quick up-to-date board.
Cool Bulletin Board idea to "spotlight" a student or famous person. I would do both. Maybe every week a different actor, playwright, designer, etc to research to extra credit or a weekly report, and every now and then a student, to make them feel special having been up on the same wall as a big name.