| O'Dwyer, William K. | Gwalia IV | Assistant Teacher on Probation | 1923 |
| O'Dwyer, Wm K. | Boulder Infants II | Assistant Teacher on Probation | 1924 |
| O'Dwyer, Wm K. | Leederville I | 1st Assistant Teacher | 1939 |
| O'Dwyer, Wm. K. | Boulder I. | 1st Assistant Teacher | 1930 |
| O'Dwyer, Wm. K. | Leederville Pend. | 1st Assistant Teacher | 1935 |
| O'Dwyer, Wm. K. | Leederville I | 1st Assistant Teacher | 1937 |
| O'Dwyer, Wm. K. | Leederville I | 1st Assistant Teacher | 1940 |
| O'Dwyer, Wm. K. | Leedrville I | 1st Assistant Teacher | 1941 |
| O'Dwyer, Wm. K. | Leederville II | 1st Assistant Teacher | 1942 |
| O'Dwyer, Wm.K | Boulder I. | 1st Assistant Teacher | 1933 |
| O'Dywer, Wm. | Boulder I. | Assistant Teacher | 1929 |
| O'Farrel, Mary | Bellevue IV | Assistant Teacher | 1937 |
| O'Farrell, Agnes | Group 72 Vn. | Sewing Mistress | 1929 |
| O'Farrell, Agnes | Group 72 VI. | Sewing Mistress | 1930 |
| O'Farrell, Agnes | Group 73 VI. | Sewing Mistress | 1933 |
| O'Farrell, Agnes | Witchcliffe East VII | Sewing Mistress | 1935 |
| O'Farrell, Agnes | Witchcliffe East VI | Sewing Mistress | 1936 |
| O'Farrell, Agnes | Witchcliffe East VII | Sewing Mistress | 1939 |
| O'Farrell, Agnes | Witchcliffe East VI | Sewing Mistress | 1940 |
| O'Farrell, Mary | Swimming Classes | Monitor | 1929 |
| O'Farrell, Mary | Swimming Classes | Monitor | 1930 |
| O'Farrell, Mary | Bellevue IV | Assistant Teacher | 1935 |
| O'Farrell, Mary | Bellevue IV | Assistant Teacher | 1936 |
| O'Farrell, Mary | Bellevue IV | Assistant Teacher | 1938 |
| O'Farrell, Mary | Bellevue IV | Assistant Teacher | 1939 |
| O'Farrell, Mary | Bellevue IV | Assistant Teacher | 1940 |
| O'Farrell, Mary | Bellevue Primary School VI | Assistant Teacher | 1941 |
| O'Farrell, Mary | Bellevue IV | Assistant Teacher | 1942 |
| O'Farrell, Peggy | Bentley Senior High School | Mistress (Teacher) on Probation | 1966 |
| O'Flaherty, Annie | Bilya Rock VIII | Head Teacher | 1920 |
| O'Flaherty, Patrick | Balgo Hills III Primary School | Master (Teacher) on Supply | 1965 |
| O'Flaherty, Patrick | Balgo Hills Misson School III | Master (Teacher) on Supply | 1966 |
| O'Gorman, Mary | Koomberkine P | Head Teacher | 1915 |
| O'Gorman, Mary | Lake Hinds VIII | Head Teacher | 1920 |
| O'Gorman, Terence Richard | Wembley Technical College - Metal Fabrication Dept | Instructor | 1976 |
| O'Gorman, Terence Richard | Technical College Metal Fabrications Dept. | Instructor | 1978 |
| O'Gorman, Terence Richard | Wembley Technical College Metal Fabrication Dept. | Lecturer Trade | 1980 |
| O'Grady, Beverley Kay | Kent Street Senior High School | Mistress (Teacher) | 1978 |
| O'Grady, Diana Jill | Takari Primary School | Mistress (Teacher) | 1979 |
| O'Grady, Diana Jill | Takari Primary School | Mistress (Teacher) | 1980 |
| O'Grady, Diana Sill | Balga Primary School IA | Mistress (Teacher) | 1976 |
| O'Grady, Diana Sill | Takari Primary School | Mistress (Teacher) | 1977 |
| O'Grady, Eileen | Loonora V | Assistant Teacher | 1915 |
| O'Grady, Helen Mary | Kent Street Senior High School | Mistress (Teacher) | 1973 |
| O'Grady, Helen Mary | Kent Street Senior High School | Mistress (Teacher) | 1976 |
| O'Grady, Helen Mary | Kent Street Senior High School | Mistress (Teacher) | 1980 |
| O'Halloran, Barton | Kellerberrin S (3) | Probationer | 1923 |
| O'Halloran, Barton | Brookton IV. | Assistant Teacher | 1929 |
| O'Halloran, Barton | Toodyay IV. | Assistant Teacher | 1930 |
| O'Halloran, Kerry Roslyn | Geraldton Senior High School | Mistress (Teacher) | 1976 |
