School dropout remains a persistent and critical issue in many school systems, so much so that it is sometimes referred to as a crisis. Populations across the globe have come to depend on success at school for establishing careers and gaining access to post-school qualifications. Yet large numbers of young people are excluded from the advantages that successful completion of school brings and as a result are subjected to consequences such as higher likelihood of unemployment, lower earnings, greater dependence on welfare and poorer physical health and well-being. Over recent decades, most...