The Old Boy reunions that were originally scheduled to take place at the College in 2020 have been moved to Term One 2021 due to COVID-19 restrictions. 
The milestone reunions for the following year groups are now scheduled to occur on: 
- Class of 1980 – 40 year reunion – Sunday 21 March 2021
 - Class of 1990 – 30 year reunion – Saturday 20 March 2021
 - Class of 2000 – 20 year reunion – Saturday 27 March 2021
 - Class of 2010 – 10 year reunion – Saturday 13 March 2021
 
The milestone reunions for the following year groups will also take place in 2021:
- Class of 1981 – 40 year reunion – Saturday 23 October 2021
 - Class of 1991 – 30 year reunion – Saturday 30 October 2021
 - Class of 2001 – 20 year reunion – Saturday 6 November 2021
 - Class of 2011 – 10 year reunion – Saturday 13 November 2021
 - Class of 2020 – one year reunion – Friday 5 November 2021. 
 
To register your interest in attending an Old Boys reunion, visit the Marist College Canberra Old Boys’ Association website: mccoba.org.au