At the principal's assembly on Monday 25 September, the following 2018 pupil leaders were announced:

Head Prefects

• Patrick Henkel
  
• Amiria Reid
  

Deputy Prefects

• Nathan Haverland
  
• Rinna Maina
  

Culture

• Theo Bisley
  
• Mercedes Marshall
  

Wellbeing

• Saraya Chivers
  
• Isaac Gee
  

Service

• Seth Strijbis
  
• Tasha Fraser
  

Arts

• Ben Townshend
  
• Sophie Yeo
  

Sport

• William Steadman
  
• Rebecca Joubert
  

International Ambassadors

• Joy Li
  
• Rachel Winder
  

Environment

• Rogopai Tickell
  
• Max Wolverkamp
  

Hospitality

• Sydney Murphy
  
• Sam Pearce
  

Maori

• Rosa Hibbert-Schooner
  

Pasifika

• Nyanta Naiker
  
• Mia Makaafi
  

House Captains

Bowen

• Talija van Garderen
  
• Caleb Gopal
  

Scott

• Logan Foster
  
• Caitlin Harrington
  

Shackleton

• Christophe Robert
  
• Chelsea Gilling
  

Wilson

• Luke Manning
  
• Annabelle Stark
  

The assembly included a Kapahaka tribute to the new Senior College pupil leaders.