Here is an excellent product to use in your classroom to control voice levels. Laminated and hang up on your board. You can use a clothespin to designate the voice level the students should currently be using.
Voice Level Chart Take control of your class with this sassy classroom voice level chart; a definite back to school must have! Show your kiddos the level of buzz that is acceptable during the class sessions, when at work or at rest.
Voice Level Charts: black and white posters to help you teach your class about voice levels throughout the school day Keep your school consistent by using the same colors throughout. Large size for classroom and posting around the school common areas.