| O'Brien, Phyllis | Mt. Magnet VI | Monitor | 1920 |
| O'Brien, Phyllis | Lennonville VII | Head Teacher on Probation | 1923 |
| O'Brien, Phyllis | Boddington VI | Head Teacher | 1924 |
| O'Brien, Richard | Eden Hill High School III | Temporary Monitor on Probation | 1951 |
| O'Brien, Sara | Bayswater II | Assistant Teacher | 1924 |
| O'Brien, Sara | Bayswater II. | Assistant Teacher | 1929 |
| O'Brien, Sara | Bayswater II. | Assistant Teacher | 1930 |
| O'Brien, Sarah | Perth East II | Assistant Teacher | 1903 |
| O'Brien, Sarah | Perth East II | Assistant Teacher | 1904 |
| O'Brien, Sarah | Perth East II | Temporary Assistant Teacher | 1905 |
| O'Brien, Sarah | Midland Junction II | Assistant Teacher | 1906 |
| O'Brien, Sarah | Midland Junction II | Assistant Teacher | 1907 |
| O'Brien, Sarah | Fremantle North III | Assistant Teacher | 1910 |
| O'Brien, Sarah | Cannington IV | Assistant Teacher | 1911 |
| O'Brien, Sarah | Cannington IV | Assistant Teacher | 1912 |
| O'Brien, Sarah | Cannington V | Assistant Teacher | 1920 |
| O'Brien, Sarah | Victoria Park I | Assistant Teacher | 1923 |
| O'Brien, Sheila | Grass Valley VI | Probationer | 1923 |
| O'Brien, Sheila | Latham VII | H.T.on S | 1924 |
| O'Brien, Susan | Perth North Infants Primary School | Mistress (Teacher) on Probation | 1965 |
| O'Brien, Therese | Cunderdin Agricultural Junior High School I | Mistress (Teacher) on Probation | 1966 |
| O'Brien, W. R. | Katanning VI | Head Teacher | 1900 |
| O'Brien, W.R | Grass Valley VII | Head Teacher | 1915 |
| O'Brien, William R. | Leederville III | Assistant Teacher | 1902 |
| O'Brien, William R. | Mount Magnet VI | Head Teacher | 1903 |
| O'Brien, William R. | Mount Magnet VI | Head Teacher | 1905 |
| O'Brien, William R. | Mount Magnet | Head Teacher | 1906 |
| O'Brien, William R. | Dongara | Head Teacher | 1907 |
| O'Brien, William R. | Capel VI | Head Teacher | 1909 |
| O'Brien, William R. | Caversham VI | Head Teacher | 1911 |
| O'Brien, William R. | Mundaring Townsite V1 | Head Teacher | 1912 |
| O'Brien, Wm. R. | Leederville III | Assistant Teacher | 1901 |
| O'Brien, Wm. R. | Mt. Magnet VI | Head Teacher | 1904 |
| O'Brien, Wm. R. | Dongara | Head Teacher | 1908 |
| O'Brien, Wm. R. | Dongara VI | Head Teacher | 1910 |
| O'Brien, Wm. R. | Grass Valley VII | Head Teacher | 1920 |
| O'Briend, Sarah | Leederville West II | Assistant Teacher | 1908 |
| O'Bryne, Florance | Bentley Senior High School | Mistress (Teacher) | 1973 |
| O'Bryne, Ilma | Quairading V | Assistant Teacher on Probation | 1945 |
| O'Byrne, Florence | Bentley Sernior High School | Temporary Mistress (Teacher) | 1969 |
| O'Byrne, Florence | Bentley Senior High School | MI./T. 3/5 | 1970 |
| O'Byrne, Florence | Bentley Senior High School | Mistress (Teacher) | 1971 |
| O'Byrne, Florence | Bentley Senior High School | Mistress (Teacher) | 1972 |
| O'Byrne, Ilma | Quairading IV | Assistant Teacher on Probation | 1946 |
| O'Byrne, Ilma | Quairading IV | Assistant Teacher | 1947 |
| O'Byrne, Ilma | Quairading IV | Assistant Teacher | 1948 |
| O'Byrne, Ilma | Quairading IV | Assistant Teacher on Probation | 1949 |
| O'Byrne, Ilma | South Terrace Junior High School II | Assistant Teacher | 1952 |
| O'Byrne, Ilma | South Terrace Primary School | Assistant Teacher | 1953 |
| O'Byrne, John | Mangowine VII | Head Teacher on Supply | 1935 |
