This briefing paper is part of a series produced by the Drug Education Forum, for schools and others involved in drug education or informal drug prevention. There are many legal drugs which people take in order to change the way they feel, think or behave, or fight illness or disease.

The aims of this study were, first, to identify current forms of school-based sexual health services (SBSHS) and school-linked sexual health services (SLSHS) in the UK; second, to review and synthesise existing evidence from qualitative and quantitative studies concerning the effectiveness, accep