The combined choirs represent students from:
- Alfords Point PS
- Bangor PS
- Bonnet Bay PS
- Bundeena PS
- Burraneer Bay PS
- Caringbah North PS
- Caringbah PS
- Como PS
- Como West PS
- Cronulla PS
- Cronulla South PS
- Engadine PS
- Engadine West PS
- Grays Point PS
- Gymea Bay PS
- Gymea North PS
- Heathcote East PS
- Heathcote PS
- Illawong PS
- Jannali PS
- Jannali East PS
- Kareela PS
- Kirrawee PS
- Kurnell PS
- Laguna Street PS
- Lilli Pilli PS
- Loftus PS
- Lucas Heights CS
- Marton PS
- Menai PS
- Miranda PS
- Miranda North PS
- Oyster Bay PS
- Sutherland North PS
- Sutherland PS
- Sylvania Heights PS
- Sylvania PS
- Taren Point PS
- Tharawal PS
- ​Waterfall PS
- Woolooware PS
- Woronora River PS
- Yarrawarrah PS
- Yowie Bay PS