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 | Tuesday 28 March, 2023 | Ashley Hayes, Kerry Morley or Chris Rejthar |
| Whakatane | To be confirmed | John Spring |
| Hawke's Bay | To be confirmed | Mike Sheely |
| Hamilton | To be confirmed | Tony McKenna |
| Taranaki | To be confirmed | Steak Goodin |
| Senior Old Boys reunion 1950 - 1959, Auckland | Thursday 8 June, 2023 at 10.30am | Lyn Luxton |
| Auckland - National Old Boys Reunion | To be confirmed | Mark Williams |
| Paeroa | To be confirmed | Willie Lynch |
| Dunedin | To be confirmed | Mark McHardy |
| Senior Old Boys reunion 1960 - 1970, Auckland | Postponed - new date TBC | Lyn Luxton |
| Wellington | 14 September, 2023 | Raphael Hilbron |
| Rotorua | To be confirmed |
For more details on any of these reunions, please contact the organiser or Lyn Luxton
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 |
