Within the education system, the figure of the principal has been less studied than others, as the teachers, students and curriculum. The school principal position has being marked with many changes throughout history, as the time and society have demanded. This book is a result of an international research that deeps into the knowledge about this key education professional. Specifically, it searched about the practices that school principals are developing in order to comply with the policies and procedures that are involved in the inclusion of students with Autism.