PRIMARY CHAMPION SCHOOLS TRIATHLON
| YEAR | NO. OF TEAMS | CHAMPION SCHOOL | RESULTS | SPORT COORDINATOR |
|---|---|---|---|---|
| 2023 | 126 Teams 88 Aquathletes | St Mark's ACS | 2023 Teams 2023 Aquathlon | Peter Della-Vedova SSWA |
| 2022 | 167 Teams 132 Aquathletes | St Mark's ACS | 2022 Teams 2022 Aquathlon | Peter Della-Vedova SSWA |
| 2021 | 164 Teams 109 Aquathletes | St Mark's ACS | 2021 Teams 2021 Aquathlon | Peter Della-Vedova SSWA |
| 2020 | 145 Teams 105 Aquathletes | St Mark’s ACS | 2020 Team Results 2020 Aquathlon Results | Peter Della-Vedova SSWA |
| 2019 | 150 | St Mark’s ACS | 2019 Results | Peter Della-Vedova SSWA |
| 2018 | 130 | St Mark’s ACS | 2018 Results | Peter Della-Vedova SSWA |
| 2017 | 163 | Hale School | 2017 Results | Andrew Boxsell Santa Clara PS |
| 2016 | 109 | Guildford Grammar School | 2016 Results | Andrew Boxsell Santa Clara PS |
| 2015 | 132 | Hale Junior School | 2015 Results 2015 Splits | Daryl Mansfield South Perth |
| 2014 | 92 | Scotch College | 2014 Results | Daryl Mansfield South Perth PS |
| 2013 | 147 | Scotch College | 2013 Results | Stuart Denton Duncraig SHS |
| 2012 | 144 | Scotch College/Subiaco PS | 2012 Results | Stuart Denton Duncraig SHS |
| 2011 | 138 | Hale Junior School | 2011 Results | Daryl Mansfield South Perth |
| 2010 | 159 | Sorrento PS | 2010 Results | Katy Duffield Atwell PS |
| 2009 | 218 | Hale Junior School | 2009 Results | Jamie Adair Connolly PS |
| 2008 | 238 | Hale Junior School | 2008 Results | Jamie Adair Connolly PS |
| 2007 | 224 | Trinity College | 2007 Results | Shaun Edwards West Greenwood PS |
| 2006 | 200 | Trinity College | 2006 Results | Darryl Bell Sorrento PS |
| 2005 | 183 | Dalkeith PS | 2005 Results | Darryl Bell Sorrento PS |
| 2004 | 168 | Sorrento PS | 2004 Results | Darryl Bell Sorrento PS |
| 2003 | 138 | Sorrento PS | 2003 Results | Darryl Bell Sorrento PS |
| 2002 | 93 | Novice – Bateman PS Open – Sorrento PS | 2002 Results | Darryl Bell Sorrento PS |