Bullying and violence among students are becoming a sensitive issue not only for the school community and parents but also for the society, where is the increase in the growing number of aggressive students. It can cause severe social outcomes or even deadly mass assaults, in this case, AMOK. The aim of the research – to analyse teachers’ opinion on students’ aggressive behaviour and its possible consequences, deadly mass assaults, AMOK. The objectives of the research: 1. To analyse the opinion of teachers, who are working at Klaipėda Žemyna Gymnasium and Klaipėda Eduardas Balsys Art Gymnasium about student’s aggressive behaviour and teachers‘ actions when they are confronted with such student’s behaviour. 2. To reveal the opinion of teache...