This article will address bullying and Peacebuilding as the thematic axis. Due to this, it was analyzed what is the impact within the classroom when bullying behaviors are experienced. Bullying is a problem that is specifically evident among students, where there is an abuse of power and roles of harasser and harassed are generated. However, this problem cannot be isolated from family, psychological and social structures. When those behaviors of physical and verbal violence are presented against students, they generate a negative transformation of the school environment as a “safe” place. In summary, the educational entity must structure peace processes as a fundamental part of school learning and from there create strategies that manage to address this problem