"The Paper on Mediation by Social Assistants in Schools" is a comprehensive guide that addresses the role of social assistants in the school environment. The implementation of social assistants in schools has significantly expanded the practice of social services by focusing on various areas that affect students, families, and the entire school community. A central theme of this work is school mediation, which is often carried out by social assistants. The author, Dário Jorge Mendonça Relva, highlights the diverse roles that social assistants play in school mediation and analyzes their professional practice in this context. The aim is to provide a deeper understanding of the significance and challenges of mediation in the educational sector and to shed light on the different approaches that social assistants pursue in their daily work.