| Osborn, Delia | Mount Hawthorn Infants II | Assistant Teacher on Supply | 1948 |
| Osborn, Delia | Mt. Hawthorn Infants II | Assistant Teacher on Supply | 1949 |
| Osborn, Delia | Mt Hawthorn Infants I Primary Section | Assistant Teacher on Supply | 1952 |
| Osborn, Delia | Mt Hawthorn Infants | Mistress (Teacher) on Supply | 1957 |
| Osborn, Delia | Innaloo Primary School | Mistress (Teacher) on Supply | 1959 |
| Osborn, Ean John | Busselton Senior High School | District Youth Organiser | 1975 |
| Osborn, Ean John | Cannington Senior High School | District Youth Organiser | 1976 |
| Osborn, Ean John | Busselton Senior High School | District Youth Organiser | 1977 |
| Osborn, Ean John | BuSSelton Senior High School | Deputy Principal | 1978 |
| Osborn, Edwin | Unattached | Head Teacher on Probation | 1943 |
| Osborn, Edwin | Unattached V | Head Teacher on Probation | 1946 |
| Osborn, Edwin | Salt River High School | Head Teacher on Probation | 1950 |
| Osborn, Edwin | Graylands IV High School | Assistant Teacher | 1952 |
| Osborn, Edwin | Eden Hill Primary School I | Assistant Teacher | 1953 |
| Osborn, Edwin | Eden Hill I | Master (Teacher) | 1954 |
| Osborn, Edwin | Lathlain Park Primary School | Master (Teacher) | 1957 |
| Osborn, Edwin | Midvale Primary - Class I | Temporary Deputy Headmaster | 1958 |
| Osborn, Edwin | Midvale Primary School | Deputy Headmaster | 1959 |
| Osborn, Edwin | Midvale Primary School I | Deputy Headmaster | 1960 |
| Osborn, Edwin | Midvale Primary School I | Deputy Headmaster | 1961 |
| Osborn, Edwin | Midvale Primary School I | Headmaster | 1962 |
| Osborn, Edwin | Coomberdale Primary School III | Headmaster | 1963 |
| Osborn, Edwin | Dandaragan Primary School III | Headmaster | 1964 |
| Osborn, Edwin | Dandaragan Primary School | Headmaster | 1966 |
| Osborn, Edwin | Jerramongup Primary School | Headmaster | 1967 |
| Osborn, Edwin J. | Jerramungup Primary School | Headmaster | 1968 |
| Osborn, Edwin J. | Jerramungup Primary School | Headmaster | 1969 |
| Osborn, Edwin J. | Jerramungup Junior High School | Headmaster | 1970 |
| Osborn, Edwin John | Gnowangerup Junior High School | Headmaster | 1971 |
| Osborn, Edwin John | Gnowangerup Junior High School | Headmaster | 1972 |
| Osborn, Edwin John | Gnowangerup Junior High Scool | Headmaster | 1973 |
| Osborn, Edwin John | Bullsbrook District High School | Principal | 1975 |
| Osborn, Edwin John | Bullsbrook District High School | Principal | 1976 |
| Osborn, Edwin John | Bullsbrook District High School | Principal | 1977 |
| Osborn, Edwin John | Bullsbrook District High School | Principal | 1978 |
| Osborn, Edwin John | Bullsbrook District High School | Principal | 1979 |
| Osborn, Edwin John | Bullsbrook District High School | Principal | 1980 |
| Osborn, Evelyn | Kenwick IV Junior High School | Assistant Teacher on Supply | 1952 |
| Osborn, Evelyn | Cannington Primary School I | Assistant Teacher on Supply | 1953 |
| Osborn, Evelyn | Cannington II | Mistress (Teacher) on Supply | 1954 |
| Osborn, Evelyn | Cannington Primary School II | Mistress (Teacher) on Supply | 1955 |
| Osborn, Evelyn | Cannington Primary School | Mistress (Teacher) on Supply | 1956 |
| Osborn, Evelyn | Cannington Primary School | Mistress (Teacher) on Probation | 1957 |
| Osborn, Evelyn Beulah | Melville Junior Primary School IA | Mistress (Teacher) | 1976 |
| Osborn, Evelyn Beulah | Melville Junior Primary School | Mistress (Teacher) Pre Primary | 1977 |
| Osborn, Evelyn Beulah | Melville Junior Primary School | Mistress (Teacher) Pre Primary | 1978 |
| Osborn, Evelyn Beulah | Melville Junior Primary School | Mistress (Teacher) Pre Primary | 1979 |
| Osborn, Evelyn Beulah | Melville Junior Primary School | Mistress (Teacher) Pre Primary | 1980 |
| Osborn, Genevieve C. | Balcatta High School | Temporary Mistress (Teacher) | 1968 |
| Osborn, John | Newtown VII. | Head Teacher on Probation | 1933 |
