The Stand-Up Project’ (SUP) is a training program for primary and secondary school students, teachers and parents that empowers young people to be upstanders to discrimination, harassment and bullying at school. Students learn about the bystander effect and the drivers and impacts of poor behaviour. They identify the most age-appropriate ways to support victims and address poor behaviours and teach what they know to younger students. SUP is based on program evidence and peer-reviewed research an