The NZSS triathlon was held in Nelson in March.

 CGHS had two competitors at this event Pixie Cockerill and Olivia Kikstra. Pixie placed 12th in the U16 girls and Olivia placed 4th in the U16 girls. Pixie also competed in the aquathon gaining 13th place. Pixie and Olivia also competed in the teams race with two Christ's College boys, Kyle Houston and Sam Idiens. Their team came away with gold in the U16 teams event.

Overall, it was a successful few days for Christchurch Girls' High School.

Olivia Kikstra