Schools have been identified as a main scenery for building social, emotional, and behavioural support among children because students spend a substantial amount of time there. This systematic review was developed and registered based on the PRISMA recommendations. The main objective was identifying school context interventions that focus on students’ wellbeing and mental health. This review refers to papers focusing on young people ages 0 to 18 years old who attend school and had been the target audience for mental health and wellbeing promotion interventions. Inclusion criteria for this systematic review was that interventions must have been carried out within a school context. The results indicate that most studies (n=13; 68%) were conducted using quantitative methodology. The majority of articles intended to promote mental health in a school context, either involving the whole school or only students. Results highlight the importance of the involvement of the whole school in order to better promote mental health and wellbeing. Findings also indicate that after years of “stigma”, mental health has become a main concern in school-aged population.