stem4 is a charity founded in 2011 with the aim of preventing mental health issues in schools. It tackles the four main areas: eating disorders, depression and anxiety, self-harm and addiction. These areas are identified as key risk mental health conditions for young people. Seeing as the prevalence of a diagnosable mental health conditions in young people is 1 in 10, it is important to tackle this issue early, in order to best protect mental wellbeing in adulthood. stem4 intervenes through education, endeavours and encouragement.