CHAMPS is a system that I have seen implemented in classrooms before. I really like it because it encourages student self-assesment and clearly lays out what is and is not allowed in the classroom at that time.
CHAMPS Behavior Management - Editable Notebook Version (PBIS)
The CHAMPS Behavior Management Notebook Version is designed for easy communication between you and your students. Each sign tells your students what activity they will be involved in and goes through the CHAMPS acronym to help them stay on track.
This check sheet will help you keep track of your students behaviors in class. All you need to do is fill in their names and write the code in the box next to their name if they have broken a rule in class. At the end of the week you can average their