Since the inception of SHOBCA, reunions across the country have been a way for Old Boys to reconnect. In 1941, 50 Old Boys who were members of the Armed Forces gathered in Cairo during World War II.
Reunions are held annually in Auckland, Hamilton, Wellington, Tauranga, Dargaville, Taranaki, Paeroa, Dunedin, Whangarei, Kaitaia, Papakura, Whakatane, Rotorua and Hong Kong. Biennial reunions are held in Pukekohe, Papakura, Hong Kong, Brisbane, Sydney and London.
Location | Date | Organiser |
| Tauranga | To be confirmed | |
| Whakatane | To be confirmed | John Spring |
| Napier/Hawke's Bay | Sunday 20 October | Mike Sheely |
| Hamilton | To be confirmed | Tony McKenna |
| Taranaki | Sunday 9 June | Christine Goodin or Steak Goodin |
| Paeroa | To be confirmed | Willie Lynch |
| Dunedin | To be confirmed | Mark McHardy |
| Wellington | To be confirmed | Raphael Hilbron |
| Rotorua | To be confirmed |
For more details on any of these reunions, please contact the organiser.
Event | Date | Contact |
| Old Boys Golf Tournament | Friday 22 March, 2024 | Brian Donnelly |
| Old Boys Memorial and ANZAC Mass | Sunday 5 May, 2024 | Aubrey Donovan |
| National Reunion Dinner | Friday 26 July, 2024 | Mark Peterson |
