Effective classroom management is a skill that all teachers strive to master, yet it remains a challenging area for many. In today's fast paced schools, teachers must continually reassess and refine their classroom management practices to keep up with changing dynamics and the unique experiences that students bring with them to the classroom. However, research shows that pre-service teachers are not adequately equipped to work with students exhibiting severe disruptive behaviors, leaving new teachers without essential means to best serve their students.  This book is designed to provide both novice and experienced teachers with practical, research-based strategies for managing students with severe behaviours. By incorporating trauma-informed classroom mangement practices, teachers can create a safe and supportive learning environment for all students. The book explores the effects of adverse childhood experiences on students and how these experiences can manifest in the classroom in negative ways. Readers will learn how to identify signs of trauma and toxic stress, and how to develop appropriate interventions that address the root causes of disruptive behavior.  In addition to exploring trauma-inforced practices, this book also offers techniques for building a caring and supportive school culture. By creating a positive school environment, teachers can help to foster resilience and build relationships with their students, ultimately improving academic outcomes. With practical guidance, research-based strategies, and real-world examples, this textbook is an essential resource for any teacher looking to enhance their classroom management skills and create a safe and positive learning environment for all students.