| 1750 | Cert of Merit | Ganeson-Oats, James | All Saints College | Bull Creek | ||
| 1751 | Cert of Merit | Gangoda, Minushi | Canning Vale College | Canning Vale | ||
| 1752 | Cert of Merit | Gannon, Ciara | Perth College | Mount Lawley | ||
| 1753 | Cert of Merit | Gao, Jiaqi | John Forrest Secondary College | Morley | ||
| 1754 | Cert of Merit | Gao, Ken | Mount Lawley Senior High School | Mount Lawley | ||
| 1755 | Cert of Merit | Garcia, Andrea | Ellenbrook Secondary College | Ellenbrook | ||
| 1756 | Cert of Merit | Gardner, Elly | All Saints College | Bull Creek | ||
| 1757 | Cert of Merit | Gare, Anderson | All Saints College | Bull Creek | ||
| 1758 | Cert of Merit | Garland, Eloise | Denmark Senior High School | Denmark | ||
| 1759 | Cert of Merit | Garlick, Bridie | St Hildas Anglican School for Girls | Mosman Park | ||
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| 1760 | Cert of Merit | Garman, Dania | Shenton College | Shenton Park | ||
| 1761 | Cert of Merit | Garswood, Ellen | St Marks Anglican Community School | Hillarys | ||
| 1762 | Cert of Merit | Gastevich, Sophie | St Stephens School Duncraig | Duncraig | ||
| 1763 | Cert of Merit | Gathercole, Daniel | Sacred Heart College | Sorrento | ||
| 1764 | Cert of Merit | Gathmann Brandt, Benjamin | St Lukes College | Karratha | ||
| 1765 | Cert of Merit | Gatti, Amelia | Iona Presentation College | Mosman Park | ||
| 1766 | Cert of Merit | Gattorna, Charlotte | Presbyterian Ladies College | Peppermint Grove | ||
| 1767 | Cert of Merit | Gauci, Sienna | Santa Maria College | Attadale | ||
| 1768 | Cert of Merit | Gaunt, Isabella | Iona Presentation College | Mosman Park | ||
| 1769 | Cert of Merit | Gawel, Sacha | Applecross Senior High School | Ardross | ||
| 1770 | Cert of Merit | Gazieva, Lola | Mount Lawley Senior High School | Mount Lawley | ||
| 1771 | Cert of Merit | Gebert-Tchan, Indahly | Irene Mccormack Catholic College | Butler | ||
| 1772 | Cert of Merit | Gee, Chloe | Frederick Irwin Anglican School | Mandurah | ||
| 1773 | Cert of Merit | Gerard, Jasmine | Duncraig Senior High School | Duncraig | ||
| 1774 | Cert of Merit | Gerschwitz, Mya | Mater Dei College | Edgewater | ||
| 1775 | Cert of Merit | Gertsen, Vladimir | Leeming Senior High School | Leeming | ||
| 1776 | Cert of Merit | Geurts, Daniella | John Calvin Christian College | Armadale | ||
| 1777 | Cert of Merit | Ghandour, Trinity | Broome Senior High School | Broome | ||
| 1778 | Cert of Merit | Ghasseb, Karina | Manea Senior College | Bunbury | ||
| 1779 | Cert of Merit | Ghimire, Shilpa | St Norbert College | Queens Park | ||
| 1780 | Cert of Merit | Gholami, Daniel | Perth Modern School | Subiaco | ||
| 1781 | Cert of Merit | Giannas, Hannah | John XXIII College | Mount Claremont | ||
| 1782 | Cert of Merit | Gibbons, Charlotte | Penrhos College | Como | ||
| 1783 | Cert of Merit | Gibbs, Taylah | Carey Baptist College | Harrisdale | ||
| 1784 | Cert of Merit | Gibson, Baylee | Bunbury Cathedral Grammar School | Gelorup | ||
| 1785 | Cert of Merit | Gilbert, James | Great Southern Grammar School | Kalgan | ||
| 1786 | Cert of Merit | Giles, Cameron | Kennedy Baptist College | Murdoch | ||
| 1787 | Cert of Merit | Giles, Holly | St Norbert College | Queens Park | ||
| 1788 | Cert of Merit | Giles, Libby | St Marks Anglican Community School | Hillarys | ||
| 1789 | Cert of Merit | Giles, Sarah | Applecross Senior High School | Ardross | ||
| 1790 | Cert of Merit | Gillam, Meg | Iona Presentation College | Mosman Park | ||
| 1791 | Cert of Merit | Gillard, William | Woodvale Secondary College | Woodvale | ||
| 1792 | Cert of Merit | Gilling, Ryan | Peter Moyes Anglican Community School | Mindarie | ||
| 1793 | Cert of Merit | Ginbey, Reuben | Wesley College | South Perth | ||
| 1794 | Cert of Merit | Gismondi, Giordana | St Marys Anglican Girls School | Karrinyup | ||
| 1795 | Cert of Merit | Gismondi, Niamh | Mercedes College | Perth | ||
| 1796 | Cert of Merit | Glass, Amelia | Margaret River Senior High School | Margaret River | ||
| 1797 | Cert of Merit | Glazier, Geoffrey | Perth Modern School | Subiaco | ||
| 1798 | Cert of Merit | Golds, Jonah | Bunbury Senior High School | Bunbury | ||
| 1799 | Cert of Merit | Goldsworthy, Lola | St Hildas Anglican School for Girls | Mosman Park | ||
Last Updated: 22 Jan 2023