| Osborn, John | Newtown VII | Head Teacher | 1936 |
| Osborn, John | Newtown VII | Head Teacher | 1937 |
| Osborn, John | Newton VII | Head Teacher | 1938 |
| Osborn, John | Vasse VII | Head Teacher | 1939 |
| Osborn, John | Vasse VII | Head Teacher | 1940 |
| Osborn, John | Tallanalla VII | Head Teacher | 1941 |
| Osborn, John | Darkan VII | Temporary Head Teacher | 1942 |
| Osborn, John | Darkan VII | Temporary Head Teacher | 1943 |
| Osborn, John | Darkan VII | Temporary Head Teacher | 1944 |
| Osborn, John | Perth Junior Technical IA | Temporary Assistant Teacher | 1945 |
| Osborn, John | Perth Junior Technical IA | Temporary Assistant Teacher | 1946 |
| Osborn, John | Perth East II | Assistant Teacher | 1947 |
| Osborn, John | East Perth II | Assistant Teacher | 1948 |
| Osborn, John | Maida Vale High School IV | A./C. | 1950 |
| Osborn, John | Floreat Park Primary School | 1st Assistant Teacher | 1953 |
| Osborn, John | South Terrace I | Deputy Headmaster | 1954 |
| Osborn, John | South Terrace Primary School I | Relieving Headmaster | 1955 |
| Osborn, John | South Terrace Primary School | Relieving Headmaster | 1956 |
| Osborn, John | Tuart Hill Primary School | Relieving Headmaster | 1957 |
| Osborn, John | Tuart Hill Primary - Class I | Deputy Headmaster | 1958 |
| Osborn, John | Tuart Hill Primary School | Deputy Headmaster | 1959 |
| Osborn, John | Tuart Hill Primary School I | Deputy Headmaster | 1960 |
| Osborn, John | Koonawarra Primary School I | Master (Teacher) on Probation | 1961 |
| Osborn, John | Tuart Hill Primary School I | Deputy Headmaster | 1961 |
| Osborn, John | Koonawarra Primary School I | Master (Teacher) on Probation | 1962 |
| Osborn, John | Waneroo Primary School II | Relieving Headmaster | 1962 |
| Osborn, John | Dianella Primary School I | Deputy Headmaster | 1963 |
| Osborn, John | W.A. Correspondence School | Master (Teacher) Itin. | 1963 |
| Osborn, John | Dianella Primary School I | Deputy Headmaster | 1964 |
| Osborn, John | Osbourne Park Primary School I | Master (Teacher) | 1964 |
| Osborn, John | Queen's Park Primary School IA | Relieving Headmaster | 1965 |
| Osborn, Katherine Margot | Mingenew Primary School III | Mistress (Teacher) | 1975 |
| Osborn, Robin | Wagin Junior High School I | Master (Teacher) on Probation | 1966 |
| Osborn, Robin | Wagin Junior High School | Master (Teacher) on Probation | 1967 |
| Osborn, Robin W. | Bentley Senior High School | MA | 1968 |
| Osborn, Robin W. | Bentley Sernior High School | Master (Teacher) | 1969 |
| Osborn, Robin W. | Bentley Senior High School | Master (Teacher) | 1970 |
| Osborn, Robin Wiiliam | Bentley Senior High School | Master (Teacher) | 1973 |
| Osborn, Robin William | Bentley Senior High School | Master (Teacher) | 1971 |
| Osborn, Robin William | Bentley Senior High School | Master (Teacher) | 1975 |
| Osborn, Robin William | Bentley Senior High School | Master (Teacher) | 1976 |
| Osborn, Trenna Anne | Kent Street Senior High School | Mistress (Teacher) | 1977 |
| Osborn, Violet | Warner Glen VI. | Sewing Mistress | 1929 |
| Osborn, Violet | Warner Glen VI. | Sewing Mistress | 1930 |
| Osborn, Violet | Warner, Glen VII. | Sewing Mistress | 1931 |
| Osborne, Adeline | Katanning II | 1st Female Assistant Teacher | 1943 |
| Osborne, Alan James | Armadale Senior High School | Master (Teacher) | 1973 |
| Osborne, Alan James | Morley Senior High School | Master (Teacher) | 1976 |
| Osborne, Alan James | Morley Senior High School | Master (Teacher) | 1977 |
| Osborne, Alan James | Morley Senior High School | Master (Teacher) | 1979 |
