What Causes Bullying?
There is no single or simple “cause” of bullying behavior. Research clearly suggests that personality characteristics and a student’s tendency toward aggressive behaviors, combined with physical strength or weakness (in the case of boys) are important risk factors for bullying in individual students. In addition, environmental factors such as the attitudes, routines, and behaviors of important adults (in particular teachers and administrators) play a major role in determining whether bullying will appear in a classroom or a school. The attitudes and behavior of peers also play critical roles.