Under 19
Boys |
|
Girls |
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| Year | Name | State / Country | Year | Name | State / Country | |
| 2023 | Oscar Curtis | WA | 2023 | Madison Lyon | QLD | |
| 2022 | Oscar Curtis | WA | 2022 | Madison Lyon | QLD | |
| 2021 | Oscar Curtis | WA | 2021 | Erin Classen | WA | |
| 2019 | Matthew Gabriel Yam | NZL | 2019 | Alex Haydon | SA | |
| 2018 | Eugene Heng | NSW | 2018 | Sneha Sivakumar | SIN | |
| 2017 | Eugene Heng | NSW | 2017 | Lynette Vai | PNG | |
| 2016 | Alex Eustace | QLD | 2016 | Lakeesha Rarere | QLD | |
| 2015 | Sam Ejtemai | VIC | 2015 | Lakeesha Rarere | QLD | |
| 2014 | Sam Ejtemai | VIC | 2014 | Lakeesha Rarere | QLD | |
| 2013 | Tomotaka Endo | JPN | 2013 | Jessica Turnbull | QLD | |
| 2012 | Tomotaka Endo | JPN | 2012 | Tamika Saxby | NSW | |
Under 17
Boys |
Girls |
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| Year | Name | State / Country | Year | Name | State / Country | |
| 2023 | Joshua Rahul Raj | QLD | 2023 | Maiden-Lee Coe | NZ | |
| 2022 | Thomas Scott | NSW | 2022 | Lijana Sultana | Malta | |
| 2021 | Harvey Allan | VIC | 2021 | Shona Coxsedge | QLD | |
| 2019 | Elijah Thomas | NZL | 2019 | Sze Yu Lee | NSW | |
| 2018 | Kerwin Teh | MAS | 2018 | Mackenzie Sleep | QLD | |
| 2017 | Jacob Ford | NSW | 2017 | Kiara Rogers | WA | |
| 2016 | Maaz Khatri | SA | 2016 | Grace Pattison | TAS | |
| 2015 | William Curtis | WA | 2015 | Teh En | MAS | |
| 2014 | Alex Eustace | QLD | 2014 | Abbie Palmer | NZL | |
| 2013 | Scott Galloway | NZL | 2013 | Abbie Palmer | NZL | |
| 2012 | Sam Ejtemai | VIC | 2012 | Eloise O'Connor | WA | |
Under 15
Boys |
|
Girls |
||||
| Year | Name | State / Country | Year | Name | State / Country | |
| 2023 | Erwin Christopher | MAS | 2023 | Sarbani Maitra | QLD | |
| 2022 | Joshua Rahul Raj | QLD | 2022 | Soha Khatri | SA | |
| 2021 | Aryan Madan | SA | 2021 | Hannah Slyth | WA | |
| 2019 | Oscar Curtis | WA | 2019 | Natalie Sayes | NZL | |
| 2018 | Gregory Chan | WA | 2018 | Vharshamithraa Dinesh | MAS | |
| 2017 | Leo Fatialofa | NZL | 2017 | Hayley Hankinson | QLD | |
| 2016 | Vasudef Vasanthan | MAS | 2016 | Sze Yu Lee | NSW | |
| 2015 | Muhammad Harris Ramlee | MAS | 2015 | Ruby Turnbull | NZL | |
| 2014 | William Curtis | WA | 2014 | Vanessa Graham | NSW | |
| 2013 | Ivan Jensen | QLD | 2013 | Vanessa Graham | NSW | |
| 2012 | Scott Galloway | NZL | 2012 | Lakeesha Rarere | QLD | |
Under 13
Boys |
|
Girls |
||||
| Year | Name | State / Country | Year | Name | State / Country | |
| 2023 | Kieran Willathgamuwa | NSW | 2023 | Emily Senior | JPN | |
| 2022 | Joel Roshan Raj | QLD | 2022 | Tina Ma | VIC | |
| 2021 | Marcus Wang | NSW | 2021 | Hala Hegazy | VIC | |
| 2019 | Hashvind Kugan Thirugnanam | MAS | 2019 | Maja Maziuk | NSW | |
| 2018 | Tom Marshall | NZL | 2018 | Madison Lyon | QLD | |
| 2017 | Oscar Curtis | WA | 2017 | Erin Classen | WA | |
| 2016 | Gregory Chan | WA | 2016 | Natalie Sayes | NZL | |
| 2015 | Ethan Eyles | QLD | 2015 | Shasmithaa N | MAS | |
| 2014 | Ethan Eyles | QLD | 2014 | Sze Yu Lee | NSW | |
| 2013 | Ryan Bushel-Keegan | NSW | 2013 | Ruby Turnbull | NZL | |
| 2012 | Nicholas Calvert | QLD | 2012 | Vanessa Graham | NSW | |
Under 11
Boys |
Girls |
|||||
| Year | Name | State / Country | Year | Name | State / Country | |
| 2023 | Kovin Surendran | MAS | 2023 | Elizabeth Wang | NSW | |
| 2022 | Thomas Wang | NSW | 2022 | Mei Rie Lee | MAS | |
| 2021 | Kieran Willathgamuwa | NSW | 2021 | Elizabeth Wang | NSW | |
| 2019 | Nickolai Wolpers | QLD | 2019 | Puteri Rania Nazril | MAS | |
| 2018 | Joshua Rahul Raj | MAS | 2018 | Maja Maziuk | NSW | |
| 2017 | Tushyal Selvakumar | MAS | 2017 | Haylee Besant | NSW | |
| 2016 | Benjamin Murray | QLD | 2016 | Courtney Scholtz | VIC | |
| 2015 | Edward Thng Boon Hwi | SIN | 2015 | Natalie Sayes | NZL | |
| 2014 | Brendan MacDonald | QLD | 2014 | Sydney Johnson | NSW | |
| 2013 | Ethan Eyles | QLD | 2013 | Sze Yu Lee | NSW | |
