| ONeill, Monica | South Terrace II | Assistant Teacher | 1934 |
| ONeill, Monica | South Terraace II | Assistant Teacher | 1935 |
| ONeill, Monica | South Terrace II | Assistant Teacher | 1939 |
| Oneill, Patricia | Albany Senior High School | Temporary Mistress (Teacher) | 1967 |
| ONeill, Patricia Lillian | Albany Senior High School | Mistress (Teacher) P C | 1977 |
| ONeill, Patricia Lillian | Mount Lawley Senior High School | Mistress (Teacher) | 1979 |
| Oneill, Patrick | Governor Stirling Senior High School | S./Master (Teacher) MA.THS. | 1967 |
| ONeill, Peter George | Mount Lawley Senior High School | Master (Teacher) | 1975 |
| ONeill, Peter George | Mount Lawley Senior High School | Master (Teacher) | 1977 |
| ONeill, Peter George | Mount Lawley Senior High School | Master (Teacher) | 1979 |
| Oneill, Shirley D. | Pingrup Primary School | Mistress (Teacher) | 1969 |
| ONeill, Yvonne Helen | Thomas Street Primary School | Mistress (Teacher) | 1978 |
| ONeill, Yvonne Helen | Curriculum Branch | A. ED. OFF. 21 | 1980 |
| Ong, Annette J. | Fremantle North Primary School | Temporary Mistress (Teacher) | 1969 |
| Ong, Margaret | Cyril Jackson Senior High School | Mistress (Teacher) | 1975 |
| Ong, Margaret | Perth Modern Senior High School | Mistress (Teacher) | 1977 |
| Ong, Margaret | Mount Lawley Senior High School | Mistress (Teacher) | 1979 |
| Ong, Margaret | Mount Lawley Senior High School | Mistress (Teacher) | 1980 |
| Ong, Patricia Lillian | Mount Lawley Senior High School | Mistress (Teacher) | 1978 |
| Ong, Whee Bin | Como Senior High School | Mistress (Teacher) | 1972 |
| Ong, Whee Bin | Como Senior High School | Mistress (Teacher) | 1973 |
| Ong, Whee Bin | Como Senior High School | Mistress (Teacher) | 1976 |
| Ong, Whee Bin | Como Senior High School | Mistress (Teacher) | 1977 |
| Ong, Whee Bin | Curriculum Branch | Acting Education Officer | 1978 |
| Ong, Whee Bin | Duncraig High School | Mistress (Teacher) | 1979 |
| Ong, Whee Bin | Dungraig High School | Mistress (Teacher) | 1980 |
| Ongarezos, Elizabeth Winfred | Embleton Primary School | Mistress (Teacher) | 1979 |
| Ongarezos, Elizabeth Winifred | Embleton Primary School | Mistress (Teacher) | 1980 |
| OngMHS, Whee Bin | Como Senior High School | Mistress (Teacher) | 1975 |
| ONiell, Kathleen | Woodlands VII | Head Teacher | 1921 |
| OnLeaveStephen, William | Roe Street No. 1 | Instructor | 1946 |
| Onley, Christine Helen | Bunja Wulan Nunga Pre Sch. Centre | Mistress (Teacher) PRE. SCH. T. | 1980 |
| Onley, Jennifer Rose | Community Welfare | Mistress (Teacher) | 1979 |
| Onody, Joseph Lewis | Swanbourne Senior High School | Master (Teacher) | 1975 |
| Oonnor, William J. | Eden Hill Primary School | Deputy Headmaster | 1967 |
| Opak, Zelda | Hester I High School | Sewing Mistress | 1952 |
| Openshaw, Brett Thomas | Yorkrakine Primary School IV | Headmaster | 1975 |
| Openshaw, Brett Thomas | Yorkrakine Primary School IV | Teacher in Charge | 1976 |
| Openshaw, Brett Thomas | Quinninup Primary School | Teacher in Charge | 1977 |
| Openshaw, Brett Thomas | Quinninup Primary School | Teacher in Charge | 1978 |
| Openshaw, Brett Thomas | Quinninup Primary School | Teacher in Charge | 1979 |
| Openshaw, Brett Thomas | Woodlupine Primary School | Master (Teacher) | 1980 |
| Opie, Margaret Lorraine | Mullewa District Primary School | Mistress (Teacher) | 1980 |
| Opie, Roderick P. | Geraldton Senior High School | Temporary Master (Teacher) | 1968 |
| Opray, Maureen | Jandakot Primary School | Temporary Mistress (Teacher) | 1968 |
| Oram, Rochelle Frances | Eden Hill Primary School IA | Mistress (Teacher) | 1976 |
| Orams, Jessie | White Peak Asstd. | Head Teacher | 1931 |
| Orchard, Carol | Wagin I Primary Junior High School | Mistress (Teacher) on Probation | 1965 |
| Orchard, Carol | Wagin Junior High School I | Mistress (Teacher) on Probation | 1966 |
| Orchard, Carol | Wagin Junior High School | Mistress (Teacher) | 1967 |
