2018
Individual
- Nathan Mayhew, Mount Lawley Senior High School
- Shannon Morgan, Methodist Ladies College
- Olivia Nolan, St Mary’s Anglican Girls School
Teams
- Woodthorpe School
- Duncraig Senior High School
- Mount Lawley Senior High School
2017
Individual
- Erwin Bauernschmitt, Woodvale Secondary College
- Joshua Gild, Carmel School
- Dawn Saji, St Norbert College
Teams
- St Norbert College
- Methodist Ladies College
- Santa Maria College
2016
- Tatiana Kurniawan, St Hilda’s Anglican School for Girls
- (tied) Eva Cocks, Santa Maria College
- (tied) Emily Tang, Perth Modern School
2015
- Zhong Xien Yeoh, Shenton College
- Nisha Jayachitra, St Mary’s Anglican Girls School
- Cheryne Hee, Shenton College
2014
- Harman Sharma, St Mary's college, Broome
- Rushil D'Cruz, Goldfields Baptist College
- Isobel Yates, St Hilda's Anglican School for Girls
2013
- Katie Roche, St Hilda's Anglican School for Girls Inc
- Naina Akella, St Hilda's Anglican School for Girls Inc
- Dominique Douglas-Smith, Santa Maria College
2012
- Abbey Ford, St Mary's College, Broome
- Cassandra Lee, St Mary's Anglican Girls School
- Zhixian Wu, Perth Modern School
2011
- Regi Martin from Newton Moore Senior High School(Bunbury)
- Aakanksha Sharma from Shenton College
- Christopher Ng from Shenton College
2010
- Ashkan Zaniani, Shenton College
- Rikki Thorne, St Mary's Anglican Girls School
- Kahli Fraser, Georgiana Molloy Anglican School
2009
- Uma Jha, Shenton College
- Karen Bromley, Bunbury Senior High School
- Ashwin D'Cruz, Goldfields Baptist College
2008
- Yasmin Soliman, St Mary's Anglican Girls School
- Madeline Hermawan, Santa Maria College
- Albert Zollo, Mater Dei College
2007
- Daren Tan, Christchurch Grammar School
- Sandip Mukhopadhyay, Christchurch Grammar School
- William McDonald, Christchurch Grammar School