The following students attended the 2004 New Zealand Opera School:

Morag Atchison
Megan Corby
Allison Cormack
Olivia Fraser
Helen Gore
Sarah Jane Rennie
Sarah Walker
Kristen Darragh
Julian Anderson
Fernand Kenel
Geoffrey Knight
Edward Carlton Holmes
Andrew Glover
James Ioelu
Wade Kernot
Philip Rhodes
Simon Tannock