National Winners
| National Young Historian | Isaac Robinson | |
| Year Level 11-12 | Isaac Robinson | Brisbane Grammar School |
| Year Level 10 | Olivia Tsigaropolous | Casimir Catholic College |
| Year Level 9 | Ruby Rubinstein | Ascham School |
| Year Level 8 | Anabel Liu-Mu | Ruyton Girls’ School |
| Year Level 7 | Grace Genford | Clarence High School |
| Year Level 5-6 | Ava Percy | Howrah Primary School |
| Asia and Australia | Selina Chen | Sydney Girls High School |
| Democracy | Abbey Quinlan | Victory Lutheran College |
| Sport | Emma Choi | Loreto College Marryatville |
| Women’s History | Grace Genford | Clarence High School |
| Indigenous | Ethan Widjaja | Perth Modern School |
| Australia’s Wartime Experiences | Micah Andrews | Emmanuel Christian School |
| Using Primary Sources | Olivia Tsigaropolous | Casimir Catholic College |
| Museum Exhibit | Arlo Temple | Glenaeon Rudolf Steiner School |
Australian Capital Territory – State Winners
| ACT Young Historian | Victor Ni | |
| Year Level 11-12 | Olivia Harker | Canberra Grammar School |
| Year Level 10 | Victor Ni | Canberra Grammar School |
| Year Level 9 | Luke Anderson | Trinity Christian School |
| Year Level 8 | Ruth Leach Dowe | Canberra Girls Grammar School |
| Year Level 7 | Bethany Kelly | Burgmann Anglican School |
| Year Level 5-6 | James Jin | Burgmann Anglican School |
| Asia and Australia | Victor Ni | Canberra Grammar School |
| Democracy Matters | Bethany Kelly | Burgmann Anglican School |
| History of Sport | Anneke Hollier-Smith, Harper Kite and Cole Lundey | Alfred Deakin High School |
| Women’s History | Eva Purdy | Canberra Girls Grammar School |
| Indigenous History | Hayley Nguyen | Burgmann Anglican School |
| Australia’s Wartime Experiences | Emma Shields | Canberra Girls Grammar School |
| Using Primary Sources | ||
| Museum Exhibit |
New South Wales – State Winners
| NSW Young Historian | Joy Ye | |
| Year Level 11-12 | Joy Ye | Pymble Ladies College |
| Year Level 10 | Olivia Tsigaropoulos | Casimir Catholic College |
| Year Level 9 | Ruby Rubinstein | Ascham School |
| Year Level 8 | Arlo Temple | Glenaeon Rudolf Steiner School |
| Year Level 7 | Pei Fu Zhao | Sydney Grammar School |
| Year Level 5-6 | Malachite Wills | Newcastle Grammar School |
| Asia and Australia | Selina Chen | Sydney Girls High School |
| Democracy Matters | Lily Wei | Sydney Girls High School |
| History of Sport | Mya Wu | James Ruse Agricultural High School |
| Women’s History | Hadia Khadem | Parramatta High School |
| Indigenous History | Olivia Cook | Ascham School |
| Australia’s Wartime Experiences | Michael Elliott | NBSC Manly Campus |
| Using Primary Sources | Olivia Tsigaropoulos | Casimir Catholic College |
| Museum Exhibit | Arlo Temple | Glenaeon Rudolf Steiner School |
Northern Territory – State Winners
| NT Young Historian | Monishi Rangchak Tripura | |
| Year Level 11-12 | Monishi Rangchak Tripura | Darwin High School |
| Year Level 10 | Jolyn Sun | Darwin High School |
| Year Level 9 | Emily Tjhung | Darwin Middle School |
| Year Level 8 | Nokthur Tripura | Darwin Middle School |
| Year Level 7 | Larissa Giwa and Tina Nguyen | Darwin Middle School |
| Year Level 5-6 | ||
| Asia and Australia | ||
| Democracy | Anmar Al-Ibrahim, Grayson De Groot, Noah Avecilla | Darwin Middle School |
| Sport | Larissa Giwa and Tina Nguyen | Darwin Middle School |
| Women’s History | Indiana Grimes | Dripstone Middle School |
| Indigenous History | Emily Tjhung | Darwin Middle School |
| Australia’s Wartime Experiences | Hamish Samuels | Darwin Middle School |
| Using Primary Sources | Nabeeha Qasim and Lily Carnall | Darwin Middle School |
| Museum Exhibit |
Queensland – State Winners
| QLD Young Historian | Isaac Robinson | |
| Year Level 11-12 | Isaac Robinson | Brisbane Grammar School |
| Year Level 10 | Benjamin Li | Brisbane Grammar School |
| Year Level 9 | Kirra Harvey | Stuartholme School |
| Year Level 8 | Jordana Evans | Evans Homeschool |
| Year Level 7 | Jeffrey Yu | Dalby State School |
| Year Level 5-6 | Sebastions Sharples-Dawson | Dalby State School |
| Year Level 4 | Eliana Babatunde | Citipointe Christian College |
| Asia and Australia | Jeffrey Yu | Brisbane Grammar School |
| Democracy Matters | Angus Ellerman | Brisbane Grammar School |
| History of Sport | Edward Gracey | Brisbane Grammar School |
| Australian Women’s History | Shae Cochrane | MacKillop Catholic College, Mount Peter |
| Indigenous History | Aiden Xiao, Thomas Kelly | Brisbane Grammar School |
| Australia’s Wartime Experiences | Jesse Hughes | Anglican Church Grammar School |
| Using Primary Sources | ||
| Museum Exhibit | Haylee Colgan , Allie Fletcher, Charlotte Harriss | Rosewood State High School |
South Australia – State Winners
| SA Young Historian | Emma Choi | |
| Year Level 11-12 | Crystal Iluno | St Aloysius College |
| Year Level 10 | Emma Choi | Loreto College Marryatville |
| Year Level 9 | Lilka Pszczolinski | Mitcham Girls High School |
| Year Level 8 | Emily Carr | Pembroke School |
| Year Level 7 | Axel Taylor | Cummins Area School |
| Year Level 5-6 | Alyssa Reid | Loreto College |
| Asia and Australia | Sophia Hussain | Loreto College Marryatville |
| Democracy Matters | Eliza Rayner | Walford Anglican School for Girls |
| History of Sport | Emma Choi | Loreto College Marryatville |
| Australian Women’s History | Aeon Nguyen | Loreto College Marryatville |
| Indigenous History | Sophie Ali | Loreto College Marryatville |
| Australia’s Wartime Experiences | Olivia Turner | Adelaide Botanic High School |
| Using Primary Sources | Charlotte Brisbin | St Aloysius College |
| Museum Exhibit |
Tasmania – State Winners
| TAS Young Historian | Grace Genford | |
| Year Level 11-12 | Jemima Baghurst | Hobart College |
| Year Level 10 | Eva Davidson | Calvin Christian School |
| Year Level 9 | Bridget Ng | Taroona High School |
| Year Level 8 | Bridget Hesford | Fahan School |
| Year Level 7 | Grace Genford | Clarence High School |
| Year Level 5-6 | Ava Percy | Howrah Primary School |
| Asia and Australia | Nicole Trang and Grace Tang | Emmanuel Christian School |
| Democracy Matters | Davi Hiroshi Konno Barretto, Adnan Saifullah, Hollie Coates, Kyle Doan | John Paul II Catholic School |
| History of Sport | Ava Percy | Howrah Primary School |
| Women’s History | Grace Genford | Clarence High School |
| Indigenous History | Bridget Hesford | Fahan School |
| Australia’s Wartime Experiences | Micah Andrews | Emmanuel Christian School |
| Using Primary Sources | ||
| Museum Exhibit |
Victoria – State Winners
| VIC Young Historian | Anabel Liu-Mu | |
| Year Level 11-12 | Peter Andre Tink | Nagle Collge Bairnsdale |
| Year Level 10 | Wilbur Machado | Nossal High School |
| Year Level 9 | Elika Baygan | Balwyn High School |
| Year Level 8 | Anabel Liu-Mu | Ruyton Girls’ School |
| Year Level 7 | Mingda Song | Haileybury College |
| Year Level 5-6 | Sophie Beggs | Ruyton Girls’ School |
| Asia and Australia | Lilyana Tan | Presbyterian Ladies College, Melbourne |
| Democracy Matters | Abbey Quinlan | Victory Lutheran College |
| History of Sport | Caitlyn Van-Es | St Margaret’s Berwick Grammar |
| Women’s History | Grace Rewell | Yarra Valley Grammar School |
| Indigenous History | Michaela Knobel | Our Lady of the Sacred Heart College |
| Australia’s Wartime Experiences | David May | Carey Baptist Grammar School |
| Using Primary Sources | Mingda Song | Haileybury College |
| Museum Exhibit | Ruby Lethlean | Damascus College |
Western Australia – State Winners
| WA Young Historian | Ethan Widjaja | |
| Year Level 11-12 | Ethan Widjaja | Perth Modern School |
| Year Level 10 | Neha Thomas | Harrisdale Senior High School |
| Year Level 9 | Halle Painter | St Mary’s Anglican Girls’ School |
| Year Level 8 | Bhuvika Garg | Perth Modern School |
| Year Level 7 | Aimee Chong, Chloe Jackson, Chloe Devellerez and Jenny Feng | St Mary’s Anglican Girls’ School |
| Year Level 5-6 | Oliver Newman | Manning Primary School |
| Year Level 4 | ||
| Asia and Australia | Aimee Chong, Chloe Jackson, Chloe Devellerez and Jenny Feng | St Mary’s Anglican Girls’ School |
| Democracy | Zachary Thomason, William Farrer, Elliot Wright | St Stephen’s Duncraig |
| Sport | Jiayi Teng, Noriaki Jayasekara, Andy Chen, Jeremy Hii | Rossmoyne Senior High School |
| Women’s History | Diya Sanjay and Sara Rajwani | Perth Modern School |
| Indigenous | Ethan Widjaja | Perth Modern School |
| Australia’s Wartime Experiences | Maahi Shah, Veera Morar, Eva Robin, Annamary Joby | St Stephen’s Carramar |
| Using Primary Sources | ||
| Museum Exhibit | Anna Fung | Carey Baptist College Harrisdale |