Prefects are senior students who are selected by their peers and staff. Students that are selected will have shown a dedication to their studies and to the school. Prefects have a level of maturity that allows them to act as student leaders and to be role models for younger students. Prefects at Highdown take on a number of responsibilities, including:
- Break and lunch duties
- Student librarians
- Open evening guides
- Supporting parents evenings
- Supporting other after school events