Holy Rosary College has the following purpose-built rooms for the practical subjects, all with modern equipment:
- Art Room
- Two Computer Rooms for Busines / IT and Multimedia / Languages
- Two Home Economics Rooms for Food and Textile Studies
- Four Science Labs
- Two Home Economics Rooms for Cookery & Craftwork
- Music Room
- Technology Room
- PE / Sports Hall with Fitness Suite and Stage
- Meditation Room