Fiona offers a broad range of extra-curricular activities including inter-school competitions such as debating, Tournament of the Minds, science competitions, the Sydney schools’ Da Vinci Decathlon competitions and the Year 4 ‘Fionabald’ portrait painting competition.

Fiona girls have the opportunity to learn a musical instrument and to participate in instrumental and musical groups.  Fiona has musical theatre, chess, art workshops and competitions, dance and movement, tennis, swim squad, water sports (such as kayaking, sailing and windsurfing), mod ball and drama.  There are Fiona musical productions and Open Day performances, where girls participate on stage and as members of the stage crew.

The programs of excursions and visiting speakers, begun in Hillingdon, expand in Fiona.  Classes participate in many camps and study trips.