Welcome to Grenville High School, the place that offers all Grenvillians the chance to express themselves creatively. We believe in holistic development and our amazing culture programme offers a vast variety of activities that is sure to offer something for everyone! The culture programme offers the following activities:

1. Junior and Senior Public Speaking
2. Junior and Senior Debating Society
3. Junior and Senior Spelling Bee
4. Moot Court
5. Afrikaans Redenaars
6. Afrikaans Spelaton
7. Land Service
8. Choir
9. Youth in Mission
10. Maths Club
11. Glee Club
12. Service Club
13. House Plays and Productions