| Aarav | St Peter's College | Science |
| Aarna | Burrendah Primary School | English |
| Aaron | Sampoerna Academy Medan | English |
| Aaron Rayne | UNIVERSAL SCHOOL JAKARTA | Mathematics |
| Aaron | The Scots College | Mathematics |
| Abagail | Cumberland High School | Digital Technologies, English, Mathematics |
| Abby | Sacred Heart Catholic Primary School | English, Science |
| Abby | Lauderdale Primary School | English, Spelling Bee |
| Abigail Yuejia | Serpell Primary School | Mathematics |
| Abir | EQDemic School | Mathematics |
| Abishaan | ICAS Testing Centre - VIC | Mathematics |
| Abraham Jonathan | Surabaya Grammar School | English |
| Abraham | St Peter's College Junior School | Writing |
| Abrar Fathullah | Al-Irsyad Satya Islamic School | Spelling Bee |
| Adam | Amesbury School | Science |
| Adam Michael | Sjk(C) Sin Min A, Sungai Petani, Kedah | Digital Technologies |
| Adam | James Ruse Agricultural High School | English |
| Aditi | ICAS Testing Centre - QLD | Spelling Bee |
| Adriel Saw | Pusat Bimbingan Saw | English, Mathematics, Science |
| Advika | Nps International School, Singapore | Science |
| Ahilya | Linden Park Primary School | Science |
| Ahmed | Australian Islamic College (Kewdale) | Science |
| Aian | Australian Islamic College (Kewdale) | Digital Technologies |
| Aidan | Devonport Christian School | Digital Technologies |
| Aidan | Dara Village School | Science |
| Aiden | Australian International School Hong Kong | English |
| Aiden | Sri Sempurna International School (Primary) | Digital Technologies |
| Aiman Faiz | Madrasah Irsyad Zuhri Al_Islamiah | English |
| Aimar Abe | DARMA YUDHA JUNIOR HIGH SCHOOL | Science |
| Aine | Citipointe Christian College | English |
| Aishwarya | Good News Lutheran College | English |
| Akain | Balwyn High School | Science |
| Akshar | Hollywood Primary School | Digital Technologies |
| Alanna | Brisbane Christian College | English |
| Alanna | Warrawee Public School | English |
| Albert | Brisbane Boys' College | Mathematics, Science |
| Albert | EduVision | Writing |
| Albert | ICAS Testing Centre - WA | Science |
| Alex | Greater Shepparton Secondary College | Mathematics |
| Alex | St Andrew's College (Christchurch) | Science |
| Alex | St Andrew's Cathedral School | English, Mathematics |
| Alex | Stradbroke School | Mathematics |
| Alex | Australian International School Hong Kong | Digital Technologies, English |
| Alexander | Robina State School | Digital Technologies |
| Alexander | Swanbourne Primary School | English |
| Alexander | Sydney Grammar School - Edgecliff Preparatory School | Science |
| Alexander | Norwood International High School | Writing |
| Alexander | Sinarmas World Academy | Mathematics |
| Alexander | St Peter's College Junior School | Digital Technologies |
| Alexander | ICAS Testing Centre - SA | Writing |
| Alexander | Camberwell South Primary School | Mathematics |
| Alexis | Blyth Primary School | Spelling Bee, Writing |
| Alfie | A B Paterson College | Mathematics |
| Alisa | Roseneath School | English |
| Alisha Yuri | Binus School Simprug | Writing |
| Alivia | Ravenswood School for Girls - Junior School | Writing |
| Allison | Cockle Bay School | Writing |
| Ally | Haileybury - Newlands | Writing |
| Alquenzo Zafrayn | SEKOLAH PERMATA HARAPAN KINDERFIELD PRIMARY | English |
| Alvin Junyan | Focus Education New Zealand Limited | Science |
| Alya | EduVision | English, Writing |
| Amelia | Woodbridge School | Writing |
| Amelia | ICAS Testing Centre - NSW | Mathematics |
| Amy | Presbyterian Ladies' College - Sydney | Science |
| Anastasia | The Essington School | Writing |
| Andita | Mutiara Harapan Islamic School | Science |
| Andre | ICAS Testing Centre - NSW | English |
| Andrei | Global Indian International School | Science |
| Andrew | Wakaaranga School | Spelling Bee, Writing |
| Andrew | Serpell Primary School | Spelling Bee |
| Andrew | Northcross Intermediate | Mathematics |
| Andrew | Brindabella Christian College | Digital Technologies |
| Angie | St Andrew's College (Christchurch) | Writing |
| Angie | Berkley Normal Middle School | English |
| Angus | Launceston Church Grammar School | Mathematics |
| Anh Kien | Kelvin Grove State College | Mathematics |
| Anindya | Sma Darma Yudha | Science |
| Anlan | ACG Strathallan | Mathematics |
| Ann | Haileybury - Newlands | Science |
| Anna | EQDemic School | Mathematics |
| Anna | Tyndale Christian School | Writing |
| Anna | SCEGGS Darlinghurst | Mathematics |
| Annabelle Victoria Shrila | Binus School Simprug | Science |
| Annalise | Belgrave Heights Christian School | Writing |
| Anthony | St Andrews Christian College | Digital Technologies |
| Antigone | Avondale Schools | Science |
| Aprameya | Antonio Park Primary School | Science |
| Aqil | Fountain College | Science |
| Arabella | Dara Village School | English, Mathematics |
| Ares | Australian International School Hong Kong | Mathematics |
| Arif | John Paul College | Spelling Bee |
| Aritya | EduVision | Digital Technologies |
| Arjun | Marlborough School | Digital Technologies, Spelling Bee |
| Arlo | Mt Maunganui Intermediate | Science |
| Arsyila Zara | Mentari Intercultural School Bintaro - Elementary | Digital Technologies |
| Arthur | Northern Christian School | English, Spelling Bee |
| Arthur | Nobel International School – Elementary | Science |
| Arya | Radford College - Junior School | English |
| Aryan | Columbia International School | Science |
| Aryan | Nps International School, Singapore | Mathematics, Science |
| Asha | Goulburn Valley Grammar School | English |
| Ashar | Vermont Secondary College | Spelling Bee |
| Ashton Yui Hang | DIOCESAN BOYS' SCHOOL PRIMARY DIVISION | Mathematics In English |
| Athena | Oakleigh South Primary School | English, Mathematics |
| Atiksh | Nps International School, Singapore | Mathematics, Science |
| Aubrey | NationalHigh Jakarta School | Spelling Bee |
| Audrey | Fahan School | Mathematics |
| Audrey | Great Southern Grammar School | English |
| Audrey | Haileybury College - City Campus | Writing |
| Aufan Ahmad | Al-Irsyad Satya Islamic School | Mathematics, Science |
| Aurelia | Binus School Simprug | Writing |
| Aurora | Victoria Park Primary School | Mathematics |
| Austin | Serpell Primary School | Spelling Bee |
| Avyaan | Alamanda K-9 College | Spelling Bee |
| Avyaan | ICAS Testing Centre - QLD | Spelling Bee |
| Avyaan | East Doncaster Secondary College | Mathematics |
| Avyukt | Plenty Parklands Primary School | Science |
| Aw | Re2 International Computer School | Digital Technologies |
| Ayaan | G I G International School | Mathematics |
| Ayra Malaeka | Sk Convent (1) Bukit Nanas | English |
| Azzam Mahesa | Al-Irsyad Satya Islamic School | Science |
| Bareerah | Linden Park Primary School | English |
| Barnaby | Sumner School | Spelling Bee |
| Batrisya Zahra | Jurong West Secondary School | Writing |
| Beatrice | Sekolah Kallista | Spelling Bee |
| Bella Irisa | Sekolah Rendah Sri Kdu | Science |
| Bella | Serpell Primary School | Spelling Bee |
| Bella-Rose | MacKillop College | English, Spelling Bee, Writing |
| Belva | AL WILDAN 4 ISLAMIC SCHOOL JAKARTA | English |
| Benjamin | Southern Christian College | Digital Technologies, English |
| Benjamin | Brisbane Grammar School | English, Mathematics |
| Benjamin | Aidanfield Christian School | Science |
| Bertie | St Michael's Parish School | Mathematics |
| Bethany | St Charles Catholic Primary School | English |
| Bill | The King's School | Mathematics, Science |
| Binadhi | St Aidan's Anglican Girls School | English |
| Binudi | PLC Armidale | English |
| Boan | Perth Modern School | Digital Technologies |
| Brandon | North Rocks Public School | Mathematics |
| Brayden | EQDemic School | Mathematics |
| Brian | Ulverstone Secondary College | English |
| Brian | PO LEUNG KUK LAM MAN CHAN ENGLISH PRIMARY SCHOOL | Science In English |
| Bronte | St Margaret's Anglican Girls School | Writing |
| Brooklynn | ICAS Testing Centre - VIC | Spelling Bee |
| Bruce | Glenunga International High School | Science |
| Bryan | Perth Modern School | Mathematics |
| Bryan | Sunnybank Hills State School | Mathematics, Science |
| Bryant Tjoe Shi Jie | Qifa Primary School | Digital Technologies |
| Caden Ka Lam | Australian International School Hong Kong | Mathematics, Science |
| Caleb | Donvale Christian College | Digital Technologies, Science |
| Calen | The Southport School | Mathematics |
| Callum | Redeemer Lutheran College | Digital Technologies |
| Calvin | North Rocks Public School | English, Mathematics |
| Candace | Mentari Intercultural School Grand Surya | English |
| Cariad | Mount Carmel College | Science |
| Carla | Fahan School | Writing |
| Cathy | Centre of Excellence In Agricultural Education | English |
| Celeste | St Hilda's Anglican School for Girls | Writing |
| Celia | Australian International School Hong Kong | Science |
| Celia | Trinity Anglican School | Science, Spelling Bee |
| Celine Felia | Ichthus School West | Science |
| Celio Ichiro Browo | Ichthus School West | Digital Technologies |
| Celline Auddric | Bina Tunas Bangsa School | Science |
| Cellocia Jo | Semarang Multinational School | English |
| Chaang | Sekolah Menengah Kebangsaan Convent Bukit Nanas | English |
| Chak Shun | DIOCESAN BOYS' SCHOOL PRIMARY DIVISION | Mathematics In English |
| Charles | Sunnybank Hills State School | Mathematics |
| Charlie Xingyao | Focus Education New Zealand Limited | Writing |
| Chenhan (Luke) | James Ruse Agricultural High School | English |
| Chenrui | Wesley College | Digital Technologies |
| Cheong | Re2 International Computer School | Digital Technologies |
| Cherise Ryoko | Ichthus School West | Digital Technologies |
| Chetana | Queen Margaret College | Writing |
| Cheuk Lam | TAI PO OLD MARKET PUBLIC SCHOOL (PLOVER COVE) | Mathematics In Chinese |
| Cheuk Nam | DIOCESAN BOYS' SCHOOL PRIMARY DIVISION | Mathematics In English |
| Chi I | PUI CHING MIDDLE SCHOOL MACAU (PRIMARY SECTION) | Mathematics In Chinese |
| Chi Sum | KOWLOON BAY ST JOHN THE BAPTIST CATHOLIC PRIMARY SCHOOL | Mathematics In Chinese |
| Ching Ho | FDBWA SZETO HO SECONDARY SCHOOL | Science In Chinese |
| Chit Si | PUI CHING MIDDLE SCHOOL MACAU (SECONDARY SECTION) | Science In Chinese |
| Chloe | Bucklands Beach Intermediate | English |
| Chloe | Sekolah Sri Kuala Lumpur (Secondary) | Writing |
| Chloe Saw | Pusat Bimbingan Saw | Digital Technologies, English, Mathematics, Science |
| Chloe | Northcross Intermediate | English |
| Chon Hang | PUI CHING MIDDLE SCHOOL MACAU (SECONDARY SECTION) | Mathematics In Chinese |
| Chong | Pusat Tuisyen Olimpik Jaya | Mathematics |
| Chong | Nobel International School – Elementary | Digital Technologies |
| Christa Putri | Sekolah Global Indo - Asia | English |
| Christie | Sri Kuala Lumpur International School - Primary | Digital Technologies, English |
| Christine | Abbotsleigh | Mathematics |
| Christopher | St Luke's Grammar School | English |
| Chua | Re2 International Computer School | Digital Technologies |
| Chua | Bukit Panjang Govt. High School | Mathematics |
| Chuah | Sjk(C) Kwang Hwa Sg. Nibong | English |
| Chun Hin Marcus | TWGHS WONG FUT NAM COLLEGE | Mathematics In English |
| Chun Wai | ST FRANCIS XAVIER'S COLLEGE | English |
| Chun Yin | PO LEUNG KUK CHOI KAI YAU SCHOOL | English |
| Chun Yiu Hugo | PO LEUNG KUK CHOI KAI YAU SCHOOL | Mathematics In English |
| Chung Ching Lucas | Australian International School Hong Kong | Digital Technologies |
| Ciara | Otago Girls' High School | English |
| Claire | Fairholme College | English |
| Claire | EQDemic School | Spelling Bee |
| Clara | Logan Park High School | Science |
| Clayton Alexander | SAMPOERNA ACADEMY L'AVENUE | Mathematics |
| Clayton | St Peter's Woodlands Grammar School | English, Science |
| Clover | Diocesan School For Girls Junior | English |
| Colin | Boroondara Park Primary School | English |
| Connor Y | Knox Grammar Preparatory School | Digital Technologies |
| Corbin | Tranby College | Science |
| Cyrus | Brisbane Grammar School | Mathematics, Science |
| Dan | Good Shepherd Lutheran Primary School | Science |
| Daniel Evan | Sd Darma Yudha | Mathematics, Science |
| Daniel | SINGAPORE INTERNATIONAL SCHOOL (HONG KONG) | Science In English |
| Daniel | Broadbeach State School | English |
| Daniel | Cashmere Avenue School | Digital Technologies, Science |
| Daniel | Brisbane Grammar School | Science |
| Daniel | HONG KONG TAOIST ASSOCIATION TANG HIN MEMORIAL SECONDARY SCHOOL | Science In English |
| Darien Afzal | Pusat Tuisyen Olimpik Jaya | Mathematics |
| Darrell | Sinarmas World Academy | Digital Technologies |
| Darren Alexius | Sd Darma Yudha | Science |
| Darren Felix | DARMA YUDHA JUNIOR HIGH SCHOOL | Mathematics, Science |
| Darren | Sunnybank Hills State School | Science |
| Dave Auddric | Bina Tunas Bangsa School | Mathematics |
| Davynn | James Ruse Agricultural High School | English |
| Dean | Arcadia College | Writing |
| Declan | ICAS Testing Centre - QLD | English |
| Deon Zing | HKBUAS WONG KAM FAI SECONDARY AND PRIMARY SCHOOL (PRIMARY SECTION) | Spelling Bee |
| Deven | Bucklands Beach Intermediate | Digital Technologies |
| Dhriti | St Augustine's College | Science |
| Dmitrii | ICAS Testing Centre - QLD | Science |
| Dominik | Te Aroha College | Writing |
| Dorothy | Pilgrim School | Digital Technologies |
| Dragos-Andrei | Broadbeach State School | English |
| Dylan Nathanael | Bina Tunas Bangsa School | Spelling Bee |
| Eason | Queensland Academy for Science Mathematics and Technology | Mathematics |
| Edgar | ICAS Testing Centre - QLD | Mathematics |
| Edgar | St William's Primary School | Mathematics |
| Edmund | Carey Baptist Grammar School | Mathematics |
| Edric | Sekolah Ciputra | English, Science |
| Edward Sounghyuk | Our Lady of Good Counsel School | Science |
| Elanie | Haileybury - Newlands | Writing |
| Eleena Sophia | Sk Convent (1) Bukit Nanas | English |
| Eli | The King's School - Preparatory School | English |
| Eli | Twizel Area School | Spelling Bee |
| Elijah | Calvin Christian School - Secondary Campus | English |
| Elijah | Bishop Druitt College | Digital Technologies |
| Elina | EQDemic School | English |
| Elise | Annesley Junior School | Spelling Bee |
| Eliza | Circular Head Christian School | Science |
| Elizabeth | Perth College | English |
| Elizabeth | Methodist Ladies College ICAS | Spelling Bee |
| Elizabeth | St Francis Xavier's Catholic Primary School | English |
| Ella | Emmanuel Christian School | English |
| Ella | RENAISSANCE COLLEGE | English |
| Ellah | Newman College | English |
| Ellie | Pymble Ladies' College - Junior School | Writing |
| Elliott | Fig Tree Pocket State School | Science |
| Eloise | Westminster School | Writing |
| Eloise | Mentone Girls' Grammar School | Writing |
| Elric Haholongan | SAMPOERNA ACADEMY L'AVENUE | Digital Technologies |
| Elska | Wenona Junior School | English |
| Elyana | Prescott College Southern | English |
| Emery | Macleans College | Science |
| Emilee | Haileybury - Newlands | English |
| Emily | Eagle Junction State School | Spelling Bee |
| Emily | Smjk Katholik, P.J. | English |
| Emma | Saint Kentigern Girls' School | English |
| Emma | Pymble Ladies' College - Junior School | Spelling Bee |
| Emma | Murrumbidgee Regional High School | Writing |
| Emma | Aidanfield Christian School | Spelling Bee |
| Emma Lingxi | EduVision | English |
| Enzo | St Joseph's Catholic Primary School | Digital Technologies |
| Enzo | Warrawee Public School | Mathematics |
| Eric | EduVision | Mathematics |
| Eric | Remuera Intermediate | Digital Technologies |
| Eryna | Wesley Methodist School Klang | Writing |
| Esther | Australian Christian College - Darling Downs | Writing |
| Esther | Southern Christian College | Writing |
| Esther Wan Ki | Doncaster Gardens Primary School | Spelling Bee |
| Ethan | EduVision | Mathematics |
| Ethan | East Doncaster Secondary College | Mathematics |
| Ethan | Glen Waverley Primary School | Spelling Bee |
| Ethan | Bukit Panjang Govt. High School | Mathematics |
| Ethan Kin Wah | Australian International School Hong Kong | Mathematics |
| Ethan | Rangitoto College | English, Mathematics |
| Ethan | ICAS Testing Centre - WA | Spelling Bee |
| Ethan | Barker College Junior School | Mathematics |
| Ethan | Queensland Academy for Science Mathematics and Technology | Mathematics |
| Ethan | Long Bay College | Science |
| Eugene | Canterbury College | English |
| Eva | Macleans College | Science |
| Evan | King's Baptist Grammar School | Spelling Bee |
| Evan | St Michael's Primary School | Science |
| Evan | Wembley Primary School | Mathematics |
| Evelyn Nara | Mentari Intercultural School Grand Surya | Spelling Bee |
| Favor Mischa | Binus School Simprug | Writing |
| Felix | Carlingford West Public School | Mathematics |
| Finn | Saint Kentigern Boys' School | Science |
| Fleur | Queen Margaret College | Spelling Bee |
| Frank | Caulfield Grammar School | Mathematics |
| Fred | St Ives High School | Mathematics |
| Gabriel Scot Velez | Singapore National Academy | English |
| Gabriella | Peter Carnley Anglican Community School | English |
| Gajaananan | Vermont Secondary College | Science |
| Gan | Pusat Tuisyen Olimpik Jaya | Mathematics, Science |
| Gan | Swiss Cottage Secondary School | English |
| Gao | Swiss Cottage Secondary School | English |
| Gemma | Sunnybank Hills State School | Mathematics |
| Genevieve | Deanmore Primary School | English |
| George | Brighton Grammar School - Primary Campus | English |
| George | MacKillop College | Mathematics |
| George | Sekolah Sri Kuala Lumpur (Secondary) | English |
| Giselle | Serpell Primary School | Mathematics |
| Giwon | Hwa Chong International School | English |
| Gold | Binus School Simprug | Writing |
| Grace | ICAS Testing Centre - SA | English, Spelling Bee |
| Grace | ICAS Testing Centre - SA | Writing |
| Gregory | Glenunga International High School | Mathematics |
| Grisson Orville | Mentari Intercultural School Grand Surya | English |
| Gummalam | Swiss Cottage Secondary School | Science |
| Han | Beverley Hills Primary School | English |
| Hana | South Hobart Primary School | English |
| Hannah | Heaton Normal Intermediate | Spelling Bee |
| Hannah | Sunnybank Hills State School | English |
| Hannah | Abbotsleigh | Mathematics |
| Hannah | Our Lady of the Rosary Catholic Primary School | English |
| Hansen | Citipointe Christian College (Senior) | Science |
| Hanyue | Glenunga International High School | Digital Technologies |
| Hanzhang | Meriden School | Science |
| Hao Jiang | PUI CHING MIDDLE SCHOOL MACAU (SECONDARY SECTION) | Mathematics In Chinese |
| Haoran | Richmond Primary School | Science |
| Haoyang | Scott Point School | Writing |
| Harish | Rosalie Primary School | Writing |
| Harold Xingye | Browns Bay School | Science |
| Harris | St Andrew's School | Mathematics |
| Harrison | St Philip's Christian College - Waratah | Digital Technologies |
| Harrison | Christ Church Grammar School | Spelling Bee |
| Harrison | Swanbourne Primary School | Science |
| Harry | Canberra Grammar School - Primary School | English |
| Haruhito | Bonbeach Primary School | Mathematics |
| Harvey Jia Le | Australian International School Malaysia | Mathematics |
| Harvey | South Hobart Primary School | English |
| Harvey | Jells Park Primary School | Spelling Bee |
| Harvey | Mercedes College Junior School | Science |
| Hau Tung | PO LEUNG KUK CHOI KAI YAU SCHOOL | Mathematics In English |
| Hayden | St Luke's School | Digital Technologies |
| Hayden | Pigeon Mountain School | Mathematics |
| Hayden | Bishop Druitt College | Digital Technologies |
| Haydon | Knox Grammar School - Wahroonga Preparatory Campus | Spelling Bee |
| Haziqa | Madrasah Irsyad Zuhri Al_Islamiah | English |
| Hei Ming Athena | ST STEPHEN'S GIRLS' COLLEGE | Mathematics In English |
| Hei Shun Moses | Hkbuas Wong Kam Fai Secondary and Primary School (Primary Section) | Writing |
| Hei Yeung | S.K.H. YAN LAAP MEMORIAL PRIMARY SCHOOL | Mathematics In Chinese, Science In Chinese |
| Hei Yin Ravi | St. Hilary's Primary School | Writing |
| Heidi | North Rocks Public School | Mathematics |
| Henry | Caringbah High School | Science |
| Henry | St Paul's Catholic Primary School | Spelling Bee |
| Henry | Lighthouse Christian College | Spelling Bee |
| Hermione | Ascham Junior School | Mathematics |
| Herzo | Mentari Intercultural School Grand Surya | Digital Technologies |
| Hexiao (Sean) | EduVision | Mathematics |
| Hin Pak Eros | ST. MARK'S SCHOOL | Science In English |
| Hing Yu | HKBUAS WONG KAM FAI SECONDARY AND PRIMARY SCHOOL (PRIMARY SECTION) | Spelling Bee |
| Hiro | Jakarta Nanyang School | Digital Technologies |
| Hisham Ahmad | Australian Islamic College (Dianella) | Spelling Bee |
| Ho Ching | Australian International School Hong Kong | Digital Technologies |
| Ho Ching | TWGHS SUN HOI DIRECTORS' COLLEGE | Science In Chinese |
| Ho Lim | HKFYG LEE SHAU KEE COLLEGE | Science In English |
| Hoi Yu | FUKIEN SECONDARY SCHOOL AFFILIATED SCHOOL | Digital Technologies |
| Hong U, Gwyneth | COLEGIO DE SANTA ROSA DE LIMA ENGLISH SECONDARY SCHOOL | English |
| Hongyu | Dalkeith Primary School | Science |
| Hope | St Paul's Catholic Primary School | Mathematics |
| Hridhaan | Nps International School, Singapore | English, Mathematics, Science |
| Hugo | Christ Church Grammar School | Digital Technologies, Science |
| Hui Tung | St Mary's Canossian College | Writing |
| Hyman | Serpell Primary School | Science |
| Hyorin | Balwyn High School | English |
| Ian | Carlingford West Public School | Mathematics, Spelling Bee |
| Ian | Haileybury - Newlands | English |
| Ihsan | Madrasah Al-Arabiah Al-Islamiah | Science |
| Ilia | Howrah Primary School | Digital Technologies |
| Irene | EduVision | Mathematics |
| Isaac | Normanhurst Boys High School | Digital Technologies |
| Isaac | Merrin School | Spelling Bee |
| Isaac Fu | Wesley Methodist School Kuala Lumpur (International) | Science |
| Isaac | Southern Christian College | Writing |
| Isaac | Sri Sempurna International School (Primary) | Writing |
| Isabel | Swiss Cottage Secondary School | Writing |
| Isabella | Claremont Meadows Public School | Spelling Bee |
| Issy | Clare High School | Writing |
| Ivan | Anglican Church Grammar School | Spelling Bee |
| Ivan | ICAS Testing Centre - VIC | Digital Technologies, Science, Spelling Bee |
| Jace Ting Yat | DIOCESAN BOYS' SCHOOL PRIMARY DIVISION | Mathematics In English |
| Jack | Karrinyup Primary School | Digital Technologies |
| Jack | Prince Alfred College Preparatory School | Spelling Bee |
| Jack | John Paul College | Mathematics |
| Jack | The Lakes College | English |
| Jacob | Guildford Grammar School | Digital Technologies |
| Jaden | Ormiston College | Digital Technologies |
| James | All Saints' College - Junior School | Mathematics |
| James | Queensland Academy for Science Mathematics and Technology | Mathematics |
| James | Divine Mercy College | Writing |
| James | MacKillop College | Writing |
| James | SMP KRISTEN 1 BPK PENABUR BANDUNG | Mathematics |
| James | Wesley College | Writing |
| James | St Michael's Lutheran School | English |
| James | Rivendell School | Science |
| James | ICAS Testing Centre - QLD | Digital Technologies |
| James Xiaohe | Warrawee Public School | Mathematics |
| Janice | Sjk(C) Kwang Hwa Sg. Nibong | Mathematics |
| Japjeet | Goulburn Valley Grammar School | Science |
| Jason | Neutral Bay Public School | Mathematics |
| Jason | Wesley College | Mathematics |
| Jason | Good News Lutheran School | Mathematics |
| Jason | Launceston Church Grammar School | Mathematics, Science |
| Javed Barzin | Jurong West Secondary School | Writing |
| Jayden | Radford College - Junior School | Mathematics |
| Jayson | Somerville Intermediate School | Science |
| Jean | St Mary's College | Mathematics, Science |
| Jeffrey | Saint Kentigern Boys' School | Mathematics |
| Jensen | Launceston Church Grammar School | Writing |
| Jeremy | Southern Christian College | English |
| Jesse Denise | Focus Education New Zealand Limited | Spelling Bee |
| Jessica Michelle | Balwyn High School | English |
| Jia Xian | Chong Hwa Independent High School | Science |
| Jiajun Kevin | ELEGANTIA COLLEGE (SPONSORED BY EDUCATION CONVERGENCE) | Science In Chinese |
| Jian | EQDemic School | Writing |
| Jiayu | EduVision | Mathematics |
| Jim | Sacred Heart College | Mathematics |
| Jinghan (Katherine) | Queen Margaret College | Writing |
| Jinghan | ACG Strathallan | Science |
| Jingxuan | Balwyn High School | Science |
| Joanne Olivia | Ichthus School West | English |
| Jocellyne Valencia | Sekolah Citra Kasih Jakarta | English |
| John | ICAS Testing Centre - ACT | Digital Technologies |
| John | Rostrevor College | Mathematics |
| Jonah | The Friends' School - Argyle Street Campus | Digital Technologies, Science |
| Jonathan Chow | Wesley Methodist School Kuala Lumpur (International) | English, Science |
| Jonathan | Glenunga International High School | Digital Technologies |
| Jonathan | Jireh Christian School | Mathematics, Science |
| Jonny | St Andrew's College (Christchurch) | Science |
| Joseph | Grants Braes School | English |
| Joshua Emmanuel | Pusat Tuisyen Olimpik Jaya | Mathematics |
| Joshua | Calvin Christian School - Secondary Campus | Digital Technologies |
| Joshua | Putney Public School | Mathematics |
| Julian | Merewether High School | Mathematics, Science |
| Ka Chai | GOOD HOPE SCHOOL (SECONDARY SECTION) | Science In English |
| Kabir | Nps International School, Singapore | Mathematics |
| Kabir | St Peter's College Junior School | Spelling Bee |
| Kai Ong | Pusat Tuisyen Olimpik Jaya | English, Science |
| Kaitlyn | HKBUAS WONG KAM FAI SECONDARY AND PRIMARY SCHOOL (PRIMARY SECTION) | English |
| Karson | Oxley Christian College | Science |
| Kate Alessandra | Sampoerna Academy Medan | Science |
| Kate Daniella | Mentari Intercultural School Grand Surya | Spelling Bee |
| Kauai | Sunshine Coast Grammar School | Writing |
| Kayenne | Sri Sempurna International School (Primary) | Writing |
| Kayla | Tintern Grammar | Writing |
| Kaylee | Methodist Ladies College ICAS | English |
| Kayleigh-Anne | Sekolah Menengah Lodge | Writing |
| Kei Cheong | Australian International School Hong Kong | Mathematics |
| Keira Waluyo | BINA BANGSA SCHOOL (SECONDARY AND JUNIOR COLLEGE) MALANG | English |
| Kelly | All Saints' College - Junior School | Mathematics |
| Kellyn | Alexandria Park Community School | Writing |
| Keshavi | Girton Grammar School | Writing |
| Khanh Alexander | CATHOLIC MISSION SCHOOL | Digital Technologies |
| Kian | Gordonvale State School | Writing |
| Kimura | Sekolah Sri Kuala Lumpur (Secondary) | Science |
| Kiyaan Santosh | ICAS Testing Centre - VIC | Spelling Bee |
| Koen | St Aloysius' College Junior School | Mathematics |
| Konjeti | G I G International School | Mathematics |
| Kori | Dinjerra Primary School | Mathematics |
| Kris | RENAISSANCE COLLEGE | Mathematics In English |
| Lachlan | Pomona State School | Digital Technologies |
| Lachlan | SCECGS Redlands | Science |
| Lachlan | Howrah Primary School | Mathematics |
| Lachlan | Scotch College | Writing |
| Lachlan | EQDemic School | Writing |
| Landon | Saint Kentigern Boys' School | Mathematics |
| Lauryn Calista | Cita Hati Christian Elementary School West Campus Surabaya | Writing |
| Law | Nobel International School (Junior and Senior) | Writing |
| Law | Nobel International School (Junior and Senior) | Science |
| Layla | Bungwahl Public School | Spelling Bee |
| Leah | Junction Park State School | Spelling Bee |
| Lee | Pusat Bimbingan Saw | Science |
| Lee Rui Zhi | Qifa Primary School | Digital Technologies |
| Lee | Sjk(C) Kwang Hwa Sg. Nibong | English |
| Lee | Re2 International Computer School | Digital Technologies |
| Leighton Sean | DIOCESAN BOYS' SCHOOL PRIMARY DIVISION | English |
| Leijun | Balwyn High School | Mathematics |
| Leo | Auckland Normal Intermediate | Writing |
| Leo | Calvin Christian School - Secondary Campus | Mathematics |
| Leon | Our Lady of Lourdes Catholic School | English |
| Leong | Sekolah Rendah Sri Kdu | Writing |
| Liam | Rosmini College | Science |
| Liam | Pembroke Junior School | Digital Technologies, English |
| Liana | ICAS Testing Centre - NSW | English |
| Lillian | Cashmere High School | Writing |
| Lim | Pusat Tuisyen Olimpik Jaya | Mathematics |
| Lim | Nobel International School – Elementary | Writing |
| Linda | Perth College | Writing |
| Lionel | SMP KRISTEN 1 BPK PENABUR BANDUNG | English, Science |
| Liu | Meridian Secondary School | Mathematics |
| Lixia | ST. MARK'S SCHOOL | Science In English |
| Liyang | Melbourne High School | Science |
| Logan | Carey Baptist Grammar School | English |
| Logan | EduVision | Mathematics |
| Lok Chee Laurene | Singapore International School (Hong Kong) | Writing |
| Lok Chui | ST MARY'S CANOSSIAN COLLEGE | Science In English |
| Long Yui | HKBUAS WONG KAM FAI SECONDARY AND PRIMARY SCHOOL (PRIMARY SECTION) | Science In English |
| Loo | Sjk(C) Kwang Hwa Sg. Nibong | Mathematics |
| Lovell | Christ Church Grammar School | English |
| Lu | Hwa Chong International School | English |
| Luca | Ruskin Park Primary School | Spelling Bee |
| Lucas | Villa Maria Catholic Primary School | Spelling Bee |
| Lucas | St Peter's College Junior School | English |
| Lucas | Brisbane Grammar School | Mathematics |
| Lucas | Good Shepherd Lutheran Primary School | Mathematics |
| Lucas | Perth Modern School | Mathematics |
| Lucas | Sunnybank Hills State School | Science |
| Lucas | Nedlands Primary School | Digital Technologies |
| Lucia | St Joseph's Catholic School, The Strand | English |
| Lucy | Coolum State High School | English |
| Luke | Good Shepherd Lutheran Primary School | Mathematics |
| Luna | St Pius X Catholic Primary School | English |
| Lunetta Elora | Sekolah Citra Kasih Manado | English |
| Madeleine | St Mary's College | English |
| Madeleine | Our Lady of Lourdes Catholic School | English |
| Madeline | St Aloysius College | English |
| Madeline | Dalkeith Primary School | Spelling Bee |
| Man Hou Mirko | PUI CHING MIDDLE SCHOOL MACAU (SECONDARY SECTION) | Mathematics In Chinese |
| Manasvi | Nps International School, Singapore | English, Science |
| Manaw | Albany Junior High School | English |
| Mandy | St Aidan's Anglican Girls School | English |
| Mannat | PO LEUNG KUK LAM MAN CHAN ENGLISH PRIMARY SCHOOL | Spelling Bee |
| Marc Raphael | Surabaya Grammar School | English |
| Marcella Ava | Binus School Simprug | Writing |
| Marco | St Andrew's School | Mathematics |
| Maria Michelle | Binus School Simprug | Writing |
| Marianne | St Charbel's College | English |
| Matias | Rostrevor College | English |
| Matilda | Mount Carmel College | English |
| Matthew | Shelly Park School | Mathematics |
| Matthew | EduVision | Mathematics |
| Matthew Wong | Sabah Tshung Tsin Secondary School | Mathematics, Science |
| Max | Launceston Church Grammar School | Spelling Bee |
| Max | Dominic College (Junior Campus) | Spelling Bee |
| Max | Brisbane Grammar School | Mathematics |
| Maxene Allyson | Binus School Simprug | English |
| Maxwell | TUNAS BANGSA CHRISTIAN SCHOOL GREENVILLE | Mathematics |
| Megan | Sri Sempurna International School (Secondary) | Writing |
| Meredith | Queen Margaret College | English, Writing |
| Mia | Sri Kuala Lumpur International School - Primary | Digital Technologies |
| Mia | Rangi Ruru Girls' School | English |
| Mia | Sri Kuala Lumpur International School - Primary | Mathematics |
| Michael Chun Hei | DIOCESAN BOYS' SCHOOL PRIMARY DIVISION | English |
| Michael | Adelaide Botanic High School | Science |
| Michael | Corpus Christi Catholic High School | Mathematics |
| Michail | St Mark's Catholic Primary School | Mathematics |
| Michio | Binus School Bekasi | Digital Technologies |
| Mila | All Hallows' School | English |
| Mila | EduVision | Writing |
| Minchen | Canberra Grammar School | Mathematics |
| Ming Wan | ST MARY'S CANOSSIAN COLLEGE | Science In English |
| Minh | Rosalie Primary School | Digital Technologies |
| Minh Khang | Bukit Panjang Govt. High School | Science |
| Minxuan | PO LEUNG KUK CHOI KAI YAU SCHOOL | English |
| Mo | EduVision | Mathematics |
| Monet | Rangi Ruru Girls' School | English |
| Muyao | Meriden School | Science |
| Muyi | Ormiston College | Digital Technologies, Science |
| Mya | St Mary's Canossian College | Writing |
| Myra | Smithfield Public School | English |
| Naami | Oakleigh South Primary School | Digital Technologies |
| Nanda | Sabah Tshung Tsin Secondary School | Mathematics |
| Nandi | Queen Margaret College | Science |
| Nandita | Nps International School, Singapore | English |
| Nanoka | Global Indian International School | Mathematics |
| Naomi | Success Primary School | Spelling Bee |
| Naotaro | Global Indian International School | Mathematics |
| Nathan | Perth Modern School | Science |
| Nathan | Sri Kuala Lumpur International School - Primary | Mathematics |
| Nathaniel | Sri Kuala Lumpur International School - Primary | Digital Technologies |
| Navnoor | Sri Kuala Lumpur International School - Primary | Writing |
| Naya Batia Singer | Hwa Chong International School | English |
| Ngo Hin | PO ON COMMERCIAL ASSOCIATION WAN HO KAN PRIMARY SCHOOL | Digital Technologies |
| Nicholas Oliver | Ichthus School West | Mathematics |
| Nico | Christ Church Grammar School | Digital Technologies, Mathematics |
| Nidhi | Jurong West Secondary School | Writing |
| Nik Nur Adeela | Sm Sains Tengku Muhammad Faris Petra | English |
| Niket | ICAS Testing Centre - VIC | Spelling Bee |
| Nikitha | Perth Modern School | Mathematics |
| Nivaan | EduVision | Digital Technologies, Spelling Bee |
| Noah | Prince Alfred College Preparatory School | Spelling Bee |
| Nolan Eldrian | Mentari Intercultural School Grand Surya | Spelling Bee |
| O Lam | CATHOLIC MISSION SCHOOL | Digital Technologies |
| Octavia | Success Primary School | English |
| Ojiro | Global Indian International School | Mathematics, Science |
| Oliver | Sacred Heart College | Writing |
| Oliver | St John Bosco Catholic Primary School | Mathematics |
| Olivia | Lauriston Girls' School | Science, English |
| Orson | Prospect Primary School | English |
| Oscar | St Peter's Primary School | Spelling Bee |
| Oscar | Australian International School Hong Kong | Digital Technologies, English, Mathematics, Science |
| Oscar | RENAISSANCE COLLEGE | English |
| Oviarkssyini | Sk Convent (1) Bukit Nanas | Mathematics |
| Pak Yuet | DIOCESAN BOYS' SCHOOL PRIMARY DIVISION | Mathematics In English |
| Parthib | Vermont Primary School | English |
| Patricia Marcella Saludez | Mentari Intercultural School Grand Surya | Spelling Bee |
| Patrick | Christ Church Grammar School | Writing |
| Patrick | Trinity College Junior School | Mathematics |
| Pepper | Sunnybank Hills State School | Science |
| Peter Alistair | DIOCESAN BOYS' SCHOOL PRIMARY DIVISION | English |
| Phillip | Kerrimuir Primary School | Mathematics |
| Pranshi | Perth College | Spelling Bee |
| Prathit | Good News Lutheran College | Mathematics |
| Prishaan | The King's College | Mathematics |
| Psalm | Sunrise Christian School Morphett Vale | Writing |
| Pui Wai Evelyn | INTERNATIONAL CENTRE OF ASSESSMENTS AND NURTURING LIMITED | Writing |
| Pui Weng | PUI CHING MIDDLE SCHOOL MACAU (PRIMARY SECTION) | Science In Chinese |
| Qanita Raina Hari | Binus School Semarang | English |
| Qihao | FUKIEN SECONDARY SCHOOL | Digital Technologies |
| Queena | The Lakes College | Writing |
| Rachel | Camelot Rise Primary School | Mathematics |
| Rafi Maulana | Binus School Semarang | Science |
| Ramakrishnan | Swiss Cottage Secondary School | Mathematics |
| Ranaya Keyla | Sma Labschool Jakarta | English |
| Ravi | Lincoln High School | Mathematics |
| Ray | Corpus Christi Catholic Primary School | Digital Technologies |
| Rayden | ICAS Testing Centre - WA | English |
| Rayyan Aditya | Al-Irsyad Satya Islamic School | Mathematics |
| Reanne | Bukit Panjang Govt. High School | English |
| Rebekah | St Albans School | English |
| Rei | Global Indian International School | Mathematics |
| Reyansh | Balwyn North Primary School | English |
| Reyon | Mernda Hills Christian School | Writing |
| Rhea | Canberra Grammar School | Writing |
| Rhys | Thomas Mitchell Primary School | Science |
| Ria Rai | Merewether High School | Digital Technologies |
| Richard | EQDemic School | Mathematics |
| Richard Yiheng Tao | Macleans College | Mathematics |
| Robin Yap | Sjkc Chong Cheng | Mathematics |
| Ronan | Wembley Primary School | Science |
| Rosa Nicola Saguiped | PO LEUNG KUK LAM MAN CHAN ENGLISH PRIMARY SCHOOL | Spelling Bee |
| Rosabella | Ponsonby Primary School | English |
| Rose | A B Paterson College | Writing |
| Rozalia | St Mary's College | English, Science |
| Ruby | Lindisfarne Anglican Grammar School | English |
| Ruixi | Calvin Christian School | Mathematics |
| Rupert | Anglican Church Grammar School | Spelling Bee |
| Ryan | Brisbane Boys' College | Spelling Bee |
| Ryan | EduVision | Mathematics |
| Ryan | Wesley College | Spelling Bee |
| Ryan | Carlingford West Public School | Mathematics |
| Ryan | Claremont Meadows Public School | Writing |
| Ryder Jianzhang | EduVision | Mathematics |
| Saanvi | EduVision | English |
| Saddhamma | Jakarta Nanyang School | Digital Technologies |
| Sally | Dalkeith Primary School | English |
| Sam | The King's School | Science |
| Samantha | Presbyterian Ladies' College Syd Jnr School | English |
| Samuel Anugerah | BINA BANGSA SCHOOL - PANTAI INDAH KAPUK (SECONDARY & JUNIOR COLLEGE) | Writing |
| Samuel | Our Holy Redeemer School | Digital Technologies |
| Sanuk | Brisbane Boys' College | Science |
| Sara | Queenwood | Writing |
| Saw | Sabah Tshung Tsin Secondary School | Mathematics |
| Scarlett | Australian International School Hong Kong | Science |
| Seamus | Murrumbidgee Regional High School | Writing |
| Sean Aldrich | NationalHigh Jakarta School | Mathematics |
| Sean Svendia | Mentari Intercultural School Grand Surya | Spelling Bee |
| Sean | A B Paterson College | Mathematics |
| Sean | St Peter's College Junior School | Digital Technologies |
| Sebastian | Queensland Academy for Science Mathematics and Technology | Science |
| Sebastian | Glenunga International High School | Science |
| Sebastian Rafael | Trinity College - Roseworthy | Digital Technologies |
| Senula | Haileybury College - Berwick Campus | Science |
| Sergi Federich | Sekolah Global Indo - Asia | Science |
| Shaivi | North Rocks Public School | Mathematics |
| Shareef | Pembroke Senior School | Digital Technologies, English, Science, Spelling Bee |
| Sharlene Minerva | Santa Laurensia Junior High School | Writing |
| Shawn | Academy Teammathics (Penang) | Mathematics |
| Shayan | Perth Modern School | Mathematics |
| Shehreyar | Lodge International School | Science |
| Shek Peng Zachary | DIOCESAN BOYS' SCHOOL PRIMARY DIVISION | English |
| Shenyue | Balwyn High School | English |
| Shermaine | Sri Sempurna International School (Secondary) | Writing |
| Shinghuen | Calvin Christian School | Digital Technologies, Mathematics, Science |
| Shrihan | Saltwater P-9 College | Writing |
| Shruti Saaj | Sk Convent (1) Bukit Nanas | Mathematics |
| Sicheng Jason | YEW CHUNG INTERNATIONAL SCHOOL | Mathematics In English, Science In English |
| Simon | Tighes Hill Public School | Science |
| Sin Yin Denton | DIOCESAN BOYS' SCHOOL PRIMARY DIVISION | Mathematics In English |
| Sing Yu | TAI KOK TSUI CATHOLIC PRIMARY SCHOOL (HOI FAN ROAD) | Mathematics In Chinese |
| Sissi | Southern Christian College | Digital Technologies, Science |
| Siu Cheung Marcus | PO LEUNG KUK CHOI KAI YAU SCHOOL | Mathematics In English |
| Siwoo | Tahatai Coast School | Digital Technologies |
| Siyuan | Glenunga International High School | Mathematics |
| Smriti | Nossal High School | English |
| Sonia Elizabeth | Sacred Heart College | Mathematics |
| Sophia Ruoxi | St Aidan's Anglican Girls School | Writing |
| Sophie En-Qi | Launceston Church Grammar School | Mathematics, Science |
| Sophie | Goulburn Valley Grammar School | Writing |
| Stella | Walford Anglican School for Girls | English |
| Stephanie | Abbotsleigh | Mathematics |
| Stephen | Wesley College | English |
| Steve | Focus Education New Zealand Limited | Digital Technologies |
| Suvaani | St Mary's College | English |
| Swayam | Toowoomba Grammar Junior School | Digital Technologies |
| Taerin | A B Paterson College | Writing |
| Takumi | Global Indian International School | Mathematics, Science |
| Talitha Nadiah | Al-Irsyad Satya Islamic School | Writing |
| Tan Kai Leng | Binus School Simprug | Writing |
| Tan | Pusat Tuisyen Olimpik Jaya | English |
| Taylor | St Bedes College | Mathematics |
| Telek | ICAS Testing Centre - VIC | Mathematics |
| Teoh | Pusat Tuisyen Olimpik Jaya | English |
| Thang(Michael) | Dominic College Limited | Science |
| Theo | Wembley Primary School | Digital Technologies |
| Theodore | East Victoria Park Primary School | Science |
| Thinuka | Pembroke Senior School | Science |
| Thomas | Australian International School Hong Kong | English, Mathematics, Science |
| Tien Yew | Townsville Grammar School | Writing |
| Timothy | Calvin Christian School - Secondary Campus | English |
| Timothy | Brisbane Grammar School | Science |
| Tin Cheung | AD & FD POHL LEUNG SING TAK SCHOOL | Mathematics In Chinese |
| Tobias | Glen Eden Intermediate | Digital Technologies |
| Toby | Ormiston College | Science |
| Trinity | Jells Park Primary School | Mathematics |
| Tristan | Sri Kuala Lumpur International School - Primary | Digital Technologies |
| Tristan | South Hobart Primary School | Spelling Bee |
| Triston | ICAS Testing Centre - NSW | Mathematics, Science |
| Tsz Kit | ST STEPHEN'S COLLEGE | Mathematics In English |
| Tsz Yin | Fukien Secondary School | Writing, Spelling Bee |
| Tyler | St Peter's College | Science |
| Tyler | Corpus Christi Catholic School | Spelling Bee |
| U Tang | PUI CHING MIDDLE SCHOOL MACAU (SECONDARY SECTION) | Mathematics In Chinese |
| Ut Chi | PUI CHING MIDDLE SCHOOL MACAU (SECONDARY SECTION) | Science In Chinese |
| Valentina Andrea | St Margaret's Anglican Girls School | Writing |
| Vanessa | Perth College | Digital Technologies |
| Vanessa | Haileybury - Newlands | English |
| Verona Emily | TSUEN WAN TRADE ASSOCIATION PRIMARY SCHOOL | English |
| Victor | Browns Bay School | Science |
| Victor Han Kai | Perth Modern School | English |
| Victoria Huixin | Methodist Ladies College ICAS | Writing |
| Victoria | Lauriston Girls' School | Writing |
| Vidhula | Keelonith Primary School | Digital Technologies |
| Vihaan | John Septimus Roe Anglican Community School | Spelling Bee |
| Vincent | Normanhurst Boys High School | Digital Technologies |
| Vinnie | Remuera Intermediate | Digital Technologies |
| Vinuli | Junction Park State School | Science |
| Wai Tsun | PRECIOUS BLOOD PRIMARY SCHOOL (SOUTH HORIZONS) | Science In Chinese |
| Wan Xin | Methodist College Kuala Lumpur | Mathematics |
| Wang Hei Marko | FUKIEN SECONDARY SCHOOL AFFILIATED SCHOOL | Digital Technologies |
| Wang | Sekolah Sri Kuala Lumpur (Secondary) | Writing |
| Wang | Sekolah Sri Kuala Lumpur (Secondary) | Science |
| Wanqing | EduVision | Mathematics |
| Warren | HKUGA COLLEGE | Science In English |
| Warren | Normanhurst Boys High School | Digital Technologies |
| Will | Shore - Sydney Church of England Preparatory School, North Sydney | Science |
| William | Brisbane Grammar School | Mathematics |
| William | Sekolah Citra Kasih Samarinda | Mathematics |
| William | Carey Baptist Grammar School | Mathematics, Science |
| William | Bellevue Hill Public School | Spelling Bee |
| Wilson | Bucklands Beach Intermediate | Mathematics |
| Wing Sum | CARMEL BUNNAN TONG MEMORIAL SECONDARY SCHOOL | Science In Chinese |
| Winson | North Rocks Public School | Mathematics |
| Wish | Brisbane Grammar School | Science |
| Wonjun | Albany Junior High School | Mathematics |
| Xander Julesverny | Bukit Panjang Govt. High School | Science |
| Xanthe | Melrose High School | Writing |
| Xavier | Toowoomba Grammar School | English, Science |
| Xavier | Antonio Park Primary School | Science |
| Xavier | Wesley College | Science, Spelling Bee |
| Xiaorun | Fahan School | Writing |
| Xunshan | Pinewood Primary School | Mathematics |
| Yafi | Queensland Academy for Science Mathematics and Technology | Science |
| Yam | Re2 International Computer School | Digital Technologies |
| Yanxing | Northcross Intermediate | English |
| Yee | Qifa Primary School | Digital Technologies |
| Yi Kiu | Hkbuas Wong Kam Fai Secondary and Primary School (Primary Section) | Writing |
| Yidou | Sunnybank Hills State School | English |
| Yifan | Fahan School | Mathematics |
| Yijia | Serpell Primary School | Mathematics |
| Yik Hei | S.K.H. HO CHAK WAN PRIMARY SCHOOL | Science In Chinese |
| Yik Lok | TSUEN WAN PUBLIC HO CHUEN YIU MEMORIAL COLLEGE | Mathematics In English |
| Yik Yan | C.C.C. KEI WAI PRIMARY SCHOOL (MA WAN) | Science In Chinese |
| Yik Yin | ST. PATRICK'S CATHOLIC PRIMARY SCHOOL (PO KONG VILLAGE ROAD) | Mathematics In Chinese |
| Yin Yue | St Mary's Canossian College | Writing |
| Yohann | Star of the Sea Primary School | Spelling Bee |
| Yolanda | Haileybury | English |
| Yongje | ICAS Testing Centre - QLD | Mathematics |
| Yu Kiu | STFA HO YAT TUNG PRIMARY SCHOOL | Science In Chinese |
| Yu On | Sjkc Lay Keow | Mathematics |
| Yue | Glenunga International High School | Mathematics |
| Yuet Yan | St Mary's Canossian College | Writing, English |
| Yui Chit | Caulfield Grammar School | Mathematics |
| Yuzhe | ICAS Testing Centre - QLD | Science |
| Zachary | Northholm Grammar School | Spelling Bee |
| Zachary | Villanova College | Writing |
| Zane | Inner Sydney High School | Science |
| Zechariah | EduVision | Digital Technologies |
| Zhansheng | HONG KONG AND KOWLOON KAIFONG WOMEN'S ASSOCIATION SUN FONG CHUNG COLLEGE | Science In Chinese |
| Zhi Kai Edmund | Kelvin Grove State College | Science |
| Zhijia | Linden Park Primary School | Mathematics |
| Zhizhen | Glenunga International High School | Mathematics |
| Zi Cheng | PO LEUNG KUK CHOI KAI YAU SCHOOL | Mathematics In English |
| Zicheng | Perth Modern School | English |
| Zilong | St Andrew's College (Christchurch) | Mathematics |
| Ziming | Global Indian International School | Spelling Bee |
| Zimo | Thorndon School | Digital Technologies |
| Ziyan (Yuki) | Presbyterian Ladies' College | Mathematics |
| Ziyao | SAU MING PRIMARY SCHOOL | Science In Chinese |
| Zoe | ICAS Testing Centre - NSW | English |
| Zoe | EduVision | Writing |
| Ethan | Macleans College | Mathematics |
