| Osman, John | Eastern Goldfields Senior High School | Master (Teacher) | 1976 |
| Osman, John | Eastern Goldfields Senior High School | Master (Teacher) | 1977 |
| Osman, John | Girrawheen Senior High School | Master (Teacher) | 1980 |
| Osman, Rose-Marie Antonia | Lockridge Senior High School | Mistress (Teacher) | 1978 |
| Osman, Susan | Cyril Jackson Senior High School | Temporary Mistress (Teacher) | 1970 |
| Osman, Susan Mary | Lockridge Senior high School | Mistress (Teacher) | 1977 |
| Osman, Trevor Alan | Eastern Goldfields Senior High School | Master (Teacher) | 1978 |
| Osmetti, Charles | Tuart Hill Senior High School | Master (Teacher) on Probation | 1966 |
| Osmetti, Charles | Calista Primary School | Master (Teacher) on Probation | 1967 |
| Osmetti, Charles K. | Calista Primary School | Master (Teacher) | 1968 |
| Osmetti, Charles K. | Calista Primary School | Master (Teacher) | 1969 |
| Osmetti, Charles K. | Kalgoorlie Primary School | Master (Teacher) | 1970 |
| Osmetti, Charles Kenneth | Kalgoorlie Primary School | Master (Teacher) | 1971 |
| Osmetti, Charles Kenneth | Kalgoorlie Primary School | Master (Teacher) | 1972 |
| Osmetti, Charles Kenneth | Kalgoorlie Primary School I | Master (Teacher) | 1973 |
| Osmetti, Charles Kenneth | Kalgoorlie Primary School IA | Master (Teacher) | 1975 |
| Osmetti, Charles Kenneth | Kalgoorlie Primary School IA | Deputy Principal | 1976 |
| Osmetti, Charles Kenneth | Kalgoorlie Primary School | Deputy Principal | 1977 |
| Osmetti, Charles Kenneth | Kalgoorlie Primary School | Deputy Principal | 1978 |
| Osmetti, Charles Kenneth | Esperance Primary School | Deputy Principal M | 1979 |
| Osmetti, Charles Kenneth | Esperance Primary School | Principal | 1980 |
| Osmetti, John | Riverton Primary School II | Master (Teacher) on Probation | 1960 |
| Osmetti, John | Riverton Primary School II | Master (Teacher) on Probation | 1961 |
| Osmetti, John | Riverton Primary School II | Master (Teacher) | 1962 |
| Osmetti, John | Riverton Primary School II | Master (Teacher) | 1963 |
| Osmetti, John | Nedlands Primary School I | Master (Teacher) | 1964 |
| Osmetti, John | Nedlands Primary School IA | Master (Teacher) | 1965 |
| Osmetti, John | Kondinin Primary School | Relieving Headmaster | 1966 |
| Osmetti, John | Eastern Goldfields Senior High School | Master (Teacher) | 1967 |
| Osmetti, John B. | Kalgoorlie South Primary School | Master (Teacher) | 1968 |
| Osmetti, John B. | Kalgoorlie South Primary School | Master (Teacher) | 1969 |
| Osmetti, John B. | Kalgoorlie South Primary School | Master (Teacher) | 1970 |
| Osmetti, John Barry Joseph | North Kalgoorlie Primary School | Master (Teacher) | 1971 |
| Osmetti, John Barry Joseph | North Kalgoorlie Primary School | Master (Teacher) | 1972 |
| Osmetti, John Barry Joseph | North Kalgoorlie Primary School | Deputy Headmaster | 1973 |
| Osmetti, John Barry Joseph | North Kalgoorlie Primary School | Master (Teacher) | 1975 |
| Osmetti, John Barry Joseph | North Kalgoorlie Primary School IA | Master (Teacher) | 1976 |
| Osmetti, John Barry Joseph | North Kalgoorlie Primary School | Master (Teacher) | 1977 |
| Osmetti, John Barry Joseph | North Kalgoorlie Primary School | Master (Teacher) | 1978 |
| Osmetti, John Barry Joseph | Esperance Primary School | Master (Teacher) | 1979 |
| Osmetti, John Barry Joseph | Castletown Primary School | DPRIN M | 1980 |
| Ossey, Robert Alan | Hollywood Senior High School | Master (Teacher) | 1976 |
| Ossey, Robert Alan | Hollywood Senior High School | Master (Teacher) | 1977 |
| OSSey, Robert Alan | Hollywood Senior High School | Master (Teacher) | 1978 |
| Ossey, Robert Alan | Hollywood Senior High School | Master (Teacher) | 1979 |
| Ossey, Robert Alan | Hollywood Senior High School | Master (Teacher) | 1980 |
| Ossolinksi, Danuta Mary | Mosman Park Primary School I | Mistress (Teacher) | 1973 |
| Ossolinski, Danuta Mary | Mosman Park Primary School | Mistress (Teacher) | 1972 |
| Ossolinski, Danuta Mary | Karrinyup Primary School | Mistress (Teacher) | 1975 |
| Ossolinski, Danuta Mary | Karrinyup Primary School IA | Mistress (Teacher) | 1976 |
