Find out more about the programme and how you can get involved. What is SACHA? Find out more about the Students as Change Agents programme and how it works. Is SACHA for me? Find out whether the programme is for you and the benefits of joining the programme. Previous challenges and partners Find out about the challenges featured so far in the programme. Sign up to become a Change Agent How to sign up for the programme Contact the SACHA team How to contact us with any questions.