| O'Callaghan, Elizabeth Marjory | Swanbourne Senior High School | Mistress (Teacher) | 1977 |
| O'Callaghan, Elizabeth Marjory | Swanbourne Senior High School | Mistress (Teacher) | 1978 |
| O'Callaghan, Mavis | Tenterden VII | Sewing Mistress | 1939 |
| O'Callaghan, Mavis | Yorkrakine VII | Sewing Mistress | 1946 |
| O'Callaghan, Mavis | Mingenew VI | Sewing Mistress | 1947 |
| O'Callaghan, Michael | Nangeenan North VII | Head Teacher on Supply | 1935 |
| O'Callaghan, Michael | Nangeenan North VII | Head Teacher on Supply | 1936 |
| O'Callaghan, Michael | Nangeenan North VII | Head Teacher | 1937 |
| O'Callaghan, Michael | Tenterden VII | Head Teacher | 1938 |
| O'Callaghan, Michael | Tenterden VII | Head Teacher | 1939 |
| O'Callaghan, Michael | Tenterden VII | Head Teacher | 1940 |
| O'Callaghan, Michael | Tenterden VII | Head Teacher | 1941 |
| O'Callaghan, Michael | Noggerup VI | Temporary Head Teacher | 1942 |
| O'Callaghan, Michael | Benger VI | Temporary Head Teacher | 1943 |
| O'Callaghan, Michael | Benger VI | Temporary Head Teacher | 1944 |
| O'Callaghan, Michael | Mingenew VI | Head Teacher | 1947 |
| O'Callaghan, Thomas | Yorkrakine VI | Temporary Head Teacher | 1945 |
| O'Callaghan, Thomas | Yorkrakine VII | Head Teacher | 1946 |
| O'Callaghan, William | Jacketup VI | T.H.T. on P. | 1937 |
| O'Callaghan, William | Jacketup VII | Head Teacher on Probation | 1938 |
| O'Callaghan, William | Jacketup VII | Head Teacher | 1939 |
| O'Callaghan, William | Wishbone VII | Head Teacher | 1942 |
| O'Callaghan, William | Wishbone VII | Head Teacher | 1943 |
| O'Callaghan, William | Wishbone VII | Head Teacher | 1944 |
| O'Callaghan, William | Wishbone VII | Head Teacher | 1945 |
| O'Callaghan, William | Leederville II | Assistant Teacher | 1946 |
| O'Callaghan, William | Fremantle North III | Assistant Teacher | 1947 |
| O'Callaghan, William | Fremantle North III | Assistant Teacher | 1948 |
| O'Callaghan, William | Fremantle North III | A./C. | 1949 |
| O'Callaghan, William | North Fremantle High School III | Assistant Teacher | 1950 |
| O'Callaghan, William | Applecross High School III | A./C. | 1951 |
| O'Callaghan, William | Collier Primary School | 1st Assistant Teacher | 1953 |
| O'Callaghan, William | Queens Park Sp | Relieving Headmaster | 1954 |
| O'Callaghan, William | Pithara Primary School IV | Headmaster | 1955 |
| O'Callaghan, William | Beverley Junior High School | Headmaster | 1956 |
| O'Callaghan, William | Beverley Junior High School | Headmaster | 1957 |
| O'Callaghan, William | Beverley Primary - Junior High School | Headmaster | 1958 |
| O'Callaghan, William | Beverley Primary - Junior High School | Headmaster | 1959 |
| O'Callaghan, William | Beverley Primary School | Headmaster | 1960 |
| O'Callaghan, William | Beverly Primary School | Headmaster | 1961 |
| O'Callaghan, William | Beverley Primary Junior High School II | Headmaster | 1962 |
| O'Callaghan, William | Gnowangerup Primary - Junior High School | Headmaster | 1963 |
| O'Callaghan, William | Gnowangerup Primary-Junior High School I | Headmaster | 1964 |
| O'Callaghan, William | Gnowangerup I : Primary Junior High Schools | Headmaster | 1965 |
| O'Callaghan, William | Katanning Primary School | Headmaster | 1966 |
| O'Callaghan, William | Katanning Primary School | Headmaster | 1967 |
| O'Callaghan, William J. | Katanning Primary School | Headmaster | 1969 |
| O'Callaghan, William J. | Katanning Primary School | Headmaster | 1970 |
| O'Callaghan, William Jame | Head Office Primary School | R. SUPER. | 1977 |
| O'Callaghan, William James | Katanning Primary School | Headmaster | 1971 |
