Not only do students with emotional or behavioural problems have a high risk of never obtaining an upper-secondary education qualification (Johnston et al., School-based mental health interventions can take a variety of forms, ranging from whole-school programmes to promote mental well-being, initiatives to improve teachers’ and school staffs’ mental health literacy, co-location of multidisciplinary teams to targeted interventions focussing on at-risk students. Given the strong links between bullying and students’ mental well-being, some innovative anti-bullying programmes have also been developed (see Box 3.2).