This book brings out the relationship between Bullying Experiences, Self-Esteem and depression among Secondary School Pupils. For generations, bullying has been perceived as a normal way of growing up among various cultural groups world-wide. This book highlights the finding that Bullying Experiences have a direct relationship with psychological health among children and adolescents. Children and adolescents who experience Bullying show significant low-levels of self-esteem and high levels of depression. Bullying is a common phenomena in secondary schools. This publication is based on my Masters Dissertation for the year 2019.