Set clear behavior expectations in the first week of school and relax your classroom management muscles for the rest of the year!
My school uses the PBIS protocol, The Four Bees:
This download includes everything you need to teach the 4 Bees:
A Fun Card Game
and Positive Reinforcement tags
The resources are provided with 3 paper choices suitable for K-2nd grade.
I have also included resources that say "Be Ready" instead of "Be Prepared" in case that's how your school does it.