The United Nations Office of Drug Control (UNODC) published ‘International Standards on Drug Use Prevention’ in 2013. The standards were developed through a systematic assessment of the international evidence on prevention and they provide a summary of the available scientific evidence.

How do Kenya, Nigeria and the UK deal with girls who get pregnant at school in terms of: (1) what the policy is around when they should leave school to have their baby, and whether this is actually implemented; (2) whether formal education is provided while they are away having their babies, how