School activities for Grade R include:
- Bulletjie Rugby
- Castle hockey
- Castle netball
- Mini-cricket
- Chess
- FLAKE
- Robotics
- Music
School activities for Groups 3 to 5 include:
- Robotics (Lego soft bricks)
- Music
- Castle netball (Group 5)
Extramural activities offered by private tutors/coaches for the Group 3 to 5 & Grade R learners, are held on Curro Castle Hazeldean premises and include:
- Ballet (Group 4 to Grade R)
- A+Students (Group 3 to Grade R)
- Audiblox (Group 3 to Grade R)
- Technology and Design (Grade R)
- Tennis (Group 3 to Grade R)
- JustClick (Group 3 to Grade R)
- Playball (Group 3 to Group 5)
- Listen & Learn (Group 3 to Grade R)
- EQuip (Group 5 & Grade R)