The article describes the need to prevent bullying and cyberbullying among children and adolescents in secondary schools in the Pavlodar region and determine the roles of their participants and their prevention. Bullying is a complex result of the interaction of all factors influencing the formation of a student's personality in an educational organization. An important step towards preventing bullying is to identify all the specific factors that occur in the school and understand their impact. It follows that in the prevention of bullying among children and adolescents, it is necessary to know the content and structure of bullying, the stages of its formation. The main goal of this study is to understand the nature of bullying, to determine its structure and the impact of bullying among students. In educational organizations in the case of bullying, the initiator is often not alone, mainly a group of supporters is created around him, bullying as a form of violence can be aimed not at one student, but at several. Buller does not try to keep his actions a secret, instead he behaves aggressively in public. If violence becomes constant, it can have witnesses from a few people to the entire class. In the course of the study, psychological methods were chosen regarding the problem of bullying and cyberbullying, including the method of E.G. Norkina to determine the «structure of bullying».