The central theme of my thesis is the framework and development of juvenile delinquency on the territory of the Czech Republic. Crime in general is a serious social problem. It is important not to underestimate juvenile delinquency due to the fact that young offenders often become repeat offenders. The thesis consists of an introduction, six separate chapters and a final summary. The thesis provides a list of the used Literature and Internet resources, and a list of graphs and tables. Each chapter deals with a different aspect of juvenile delinquency. The basic terms encountered in Criminology, criminal law and specifically in context of juvenile delinquency are defined in the first chapter. The second chapter provides an overview of juveni...