| 1921 | Bryceson, Christopher | St Bernards College | Essendon | Further Mathematics | 44 |
| 1922 | Bryl-Tyquin, John | Eltham College of Education | Research | Music (VCE VET) | 43 |
| 1923 | Brzica, Iva | Viewbank College | Viewbank | English | 44 |
| 1924 | Brzica, Iva | Viewbank College | Viewbank | Health and Human Development | 44 |
| 1925 | Buasuwan, Wanthip | Sacred Heart College Geelong | Newtown | Studio Arts | 42 |
| 1926 | Bubonya, Melisa | Sunbury College | Sunbury | Economics | 50 |
| 1927 | Bubonya, Melisa | Sunbury College | Sunbury | Accounting | 47 |
| 1928 | Bubonya, Melisa | Sunbury College | Sunbury | IT Applications | 45 |
| 1929 | Bucello, Christopher | Mary MacKillop Catholic College | Leongatha | Physical Education | 40 |
| 1930 | Buchanan, Alice | Brauer College | Warrnambool | Health and Human Development | 43 |
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| 1931 | Buchanan, Edward | Melbourne Grammar School | Melbourne | English | 43 |
| 1932 | Buchanan, James | Goulburn Valley Grammar School | Shepparton | Further Mathematics | 43 |
| 1933 | Buchanan, Kelsey | Belmont High School | Belmont | Psychology | 44 |
| 1934 | Buchanan, Kelsey | Belmont High School | Belmont | History: Revolutions | 40 |
| 1935 | Buchanan-Standish, Harry | Fitzroy High School | Fitzroy North | Mathematical Methods | 41 |
| 1936 | Buck, Madeleine | Kilbreda College | Mentone | Languages: Italian | 41 |
| 1937 | Buckingham, Benjamin | Myrtleford P-12 College | Myrtleford | Physical Education | 42 |
| 1938 | Buckland, Laura | Firbank Grammar School | Brighton | English | 41 |
| 1939 | Buckland, Sarah | Bendigo Senior Secondary College | Bendigo | Business Management | 40 |
| 1940 | Buckley, Daniel | Yarra Valley Grammar School | Ringwood | Mathematical Methods (CAS) | 43 |
| 1941 | Buckley, Daniel | Yarra Valley Grammar School | Ringwood | Chemistry | 40 |
| 1942 | Buckley, Georgie | Sacred Heart College Geelong | Newtown | Physical Education | 46 |
| 1943 | Buckley, Jessica | Victorian College of the Arts Secondary School | Southbank | Dance (VCE VET) | 50 |
| 1944 | Buckley, Jessica | Centre for Adult Education | Melbourne | Health and Human Development | 42 |
| 1945 | Buckley, Jessica | Centre for Adult Education | Melbourne | Psychology | 41 |
| 1946 | Buckley, Jessica | Victorian College of the Arts Secondary School | Southbank | Dance | 40 |
| 1947 | Buckley, Michelle | Salesian College Sunbury | Sunbury | Health and Human Development | 43 |
| 1948 | Buckley, Michelle | Salesian College Sunbury | Sunbury | English | 40 |
| 1949 | Buckley-Fourter, Amber | Haileybury Girls College | Keysborough | Sociology | 40 |
| 1950 | Bucknell, Celeste | Kew High School | Kew East | Literature | 41 |
| 1951 | Buda, Alexander | Melbourne Senior Secondary College | Melbourne | Mathematical Methods | 43 |
| 1952 | Budge, Frank | Aitken College | Greenvale | IT Applications | 42 |
| 1953 | Bufalino, Laura | Santa Maria College | Northcote | English | 41 |
| 1954 | Buffon, Victoria | Mildura Senior College | Mildura | Physical Education | 40 |
| 1955 | Buhagiar, Ryan | Keilor Downs College | Keilor Downs | English | 41 |
| 1956 | Bui, Huu-Nhan | Caroline Chisholm Catholic College | Braybrook | Further Mathematics | 43 |
| 1957 | Bui, Natalie | Catholic Regional College Sydenham | Sydenham | English | 40 |
| 1958 | Bui, Tam | Springvale Secondary College | Springvale | Mathematical Methods | 40 |
| 1959 | Bui, Thu Ha | Victorian School of Languages | Thornbury | Languages: Vietnamese | 40 |
| 1960 | Buitendag, Morne | Ivanhoe Grammar School Ridgeway | Ivanhoe | English as an Additional Language | 46 |
| 1961 | Buitendag, Morne | Ivanhoe Grammar School Ridgeway | Ivanhoe | Further Mathematics | 41 |
| 1962 | Bujanovic, Iva | Centre for Adult Education | Melbourne | National Politics | 50 |
| 1963 | Bujanovic, Iva | Presentation College | Windsor | History: Revolutions | 43 |
| 1964 | Bujanovic, Iva | Presentation College | Windsor | English | 41 |
| 1965 | Bukic, Mirna | Parkdale Secondary College | Mordialloc | Visual Communication Design | 40 |
| 1966 | Bulford, Eleanor | Carey Baptist Grammar School | Kew | English | 46 |
| 1967 | Bulford, Eleanor | Carey Baptist Grammar School | Kew | Languages: French | 45 |
| 1968 | Bulford, Eleanor | Carey Baptist Grammar School | Kew | International Studies | 44 |
| 1969 | Bulford, Eleanor | Carey Baptist Grammar School | Kew | Mathematical Methods (CAS) | 44 |
| 1970 | Bull, Kathryn | Warrandyte High School | Warrandyte | Design and Technology | 45 |