Why are so many children not in school?

Worldโ€™s Largest Lesson is a collaborative education project to support the announcement of the United Nations Global Goals for Sustainable Development. Learning outcomes of the project is: โ€ข To explore issues about the lives of children that cannot go to school. โ€ข To empathise with the circumstances of other children. โ€ข To learn about the barriers that some children face that stop them from being educated.