Richmond High School offer a range of extra curricular activities, special programs and performance opportunities. These include:
- Agriculture Show Team
- Choir
- Concert band
- Dance
- Duke of Edinburgh program
- External exhibitions, competitions, eisteddfods, festivals and functions
- Hawkesbury Show
- Jazz ensemble
- Outdoor education programs
- Red Nose Day concert fundraising
- School based exhibitions, showcases, concerts, events and ceremonies
- Tournament of the Minds
