This guide is designed to be a quick read for teachers interested in creating a safer learning environment for their students. In this guide, Dennis relies on his extensive military and law enforcement experience, coupled with his work as an urban educator, to create easy to follow procedures to improve safety in the classroom. Dennis provides teachers with easy to follow suggestions ranging from how to prevent violence, how to properly document an incident to protect yourself, and even offers insight on what to do in the event a shooter enters your school. This guide is a must read for teachers interested in creating a learning environment that is safe for both teachers and students.