| 19934 | XERRI, Benjamin John | Parade College | Bundoora | Further Mathematics | 42 |
| 19935 | XIA, Daniel | McKinnon Secondary College | McKinnon | English | 40 |
| 19936 | XIA, Stephen | John Monash Science School | Clayton | Mathematical Methods (CAS) | 43 |
| 19937 | XIA, Stephen | John Monash Science School | Clayton | Specialist Mathematics | 42 |
| 19938 | XIA, Tian Summer | Xin Jin Shan Chinese Language and Culture School | Mount Waverley | Languages: Chinese First Language | 40 |
| 19939 | XIA, Yuan Jing | Vermont Secondary College | Vermont | Further Mathematics | 45 |
| 19940 | XIANG, Xuaner Alice | Huntingtower School | Mount Waverley | English as an Additional Language | 43 |
| 19941 | XIANG, Xuaner Alice | Huntingtower School | Mount Waverley | Mathematical Methods (CAS) | 40 |
| 19942 | XIANG, Yuanze | McKinnon Secondary College | McKinnon | Mathematical Methods (CAS) | 43 |
| 19943 | XIANG, Yuanze | McKinnon Secondary College | McKinnon | Physics | 40 |
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| 19944 | XIANG, Yuanze | McKinnon Secondary College | McKinnon | Specialist Mathematics | 40 |
| 19945 | XIAO, Daniel Chen | Scotch College | Hawthorn | Mathematical Methods (CAS) | 42 |
| 19946 | XIAO, Jiewen | Toorak College | Mount Eliza | Further Mathematics | 41 |
| 19947 | XIAO, Sabina Hui-Shan | Fintona Girls School | Balwyn | Accounting | 46 |
| 19948 | XIAO, Sabina Hui-Shan | Fintona Girls School | Balwyn | History: Revolutions | 42 |
| 19949 | XIAO, Wan Yi | Camberwell Girls Grammar School | Canterbury | Psychology | 42 |
| 19950 | XIAO, Yuting | Our Lady of Mercy College | Heidelberg | English | 43 |
| 19951 | XIAO, Yuting | Our Lady of Mercy College | Heidelberg | Media | 42 |
| 19952 | XIAO, Yuting | Our Lady of Mercy College | Heidelberg | Chemistry | 41 |
| 19953 | XIAO, Yuting | Our Lady of Mercy College | Heidelberg | Languages: French | 40 |
| 19954 | XIE, Bao Ying | Auburn High School | Hawthorn East | Languages: Chinese First Language | 42 |
| 19955 | XIE, Chencheng | Brighton Secondary College | Brighton East | Further Mathematics | 41 |
| 19956 | XIE, Cheng | John Monash Science School | Clayton | Chemistry | 50 |
| 19957 | XIE, Cheng | John Monash Science School | Clayton | Physics | 47 |
| 19958 | XIE, Cheng | John Monash Science School | Clayton | Specialist Mathematics | 43 |
| 19959 | XIE, Clement Ruo-Fan | Nossal High School | Berwick | Mathematical Methods (CAS) | 44 |
| 19960 | XIE, Diana | Presbyterian Ladies College | Burwood | Economics | 41 |
| 19961 | XIE, Edy | St Kevins College | Toorak | Mathematical Methods (CAS) | 42 |
| 19962 | XIE, Louisa | Vermont Secondary College | Vermont | English Language | 42 |
| 19963 | XIE, Shan Sam | Geelong Grammar School | Corio | Further Mathematics | 48 |
| 19964 | XIE, Shi Hui Sherry | Glen Waverley Secondary College | Glen Waverley | Languages: Chinese First Language | 40 |
| 19965 | XIE, Tianhe | Peninsula Grammar | Mount Eliza | Mathematical Methods (CAS) | 49 |
| 19966 | XIE, Tianhe | Peninsula Grammar | Mount Eliza | Physics | 47 |
| 19967 | XIE, Tianhe | Peninsula Grammar | Mount Eliza | English as an Additional Language | 45 |
| 19968 | XIE, Tianhe | Peninsula Grammar | Mount Eliza | History: Revolutions | 42 |
| 19969 | XIE, Wenson B H | Haileybury College | Keysborough | Mathematical Methods (CAS) | 43 |
| 19970 | XIE, Xinyi | Peninsula Grammar Nanjing Foreign Language School | Nanjing, China | Further Mathematics | 44 |
| 19971 | XING, Michael | Haileybury College | Keysborough | History: Revolutions | 50 |
| 19972 | XING, Michael | Xin Jin Shan Chinese Language and Culture School | Mount Waverley | Languages: Chinese Second Language | 42 |
| 19973 | XING, Michael | Haileybury College | Keysborough | Mathematical Methods (CAS) | 42 |
| 19974 | XING, Zhongyue | John Monash Science School | Clayton | Mathematical Methods (CAS) | 44 |
| 19975 | XIONG, William | Doncaster Secondary College | Doncaster | Physics | 41 |
| 19976 | XIONG, Xingzhao | Billanook College | Mooroolbark | Mathematical Methods (CAS) | 41 |
| 19977 | XIU, Angela | University High School | Parkville | Languages: German | 40 |
| 19978 | XU, Bing Nan | Trinity Grammar School | Kew | Mathematical Methods (CAS) | 45 |
| 19979 | XU, Calvin | Melbourne High School | South Yarra | Music Performance | 49 |
| 19980 | XU, Calvin | Melbourne High School | South Yarra | English Language | 46 |
| 19981 | XU, Chelsea | Luther College | Croydon Hills | Biology | 43 |
| 19982 | XU, Chengen | Doncaster Secondary College | Doncaster | Physics | 44 |
| 19983 | XU, Chengen | Doncaster Secondary College | Doncaster | Specialist Mathematics | 40 |