| Corti, Patricia joy | Sorrento Primary School I | Mistress (Teacher) | 1973 |
| Corver, Anita | Rockingham Senior High School | Mistress (Teacher) | 1975 |
| Corver, Anita | Rockingham Senior High School | Mistress (Teacher) | 1976 |
| Cos, Mona | Glencoe VIII. | Head Teacher | 1919 |
| Cosby, Honor | Nannup IV. | Assistant Teacher on Probation | 1931 |
| Cosby, Honor | Nannup IV. | Assistant Teacher | 1931 |
| Cosby, Honor | Hawthorn I. | Assistant Teacher | 1933 |
| Cosby, Honor | Mount Hawthorn I | Assistant Teacher | 1934 |
| Cosby, Honor | Mount Hawthorn I | Assistant Teacher | 1935 |
| Cosby, Honor | Cannington East IV | Assistant Teacher | 1936 |
| Cosby, Honor | Cottesloe II | Assistant Teacher | 1937 |
| Cosby, Honor | Cottesloe II | Assistant Teacher | 1938 |
| Cosby, Honor | Rivervale III | Assistant Teacher | 1939 |
| Cosby, Honor | Rivervale III | Assistant Teacher | 1940 |
| Cosby, Honor | Rivervale III | Assistant Teacher | 1941 |
| Cosby, Honor | Perth North Infants I | Assistant Teacher | 1942 |
| Cosby, Honor | Bayswater II | T. 1st F.A | 1943 |
| Cosby, Honor | Bayswater II | Assistant Teacher | 1944 |
| Cosby, Maureen | Victoria Park East Junior Primary School | Mi/T. | 1970 |
| Cosby, Maureen | Wilson Primary School IA | Mistress (Teacher) | 1975 |
| Cosby, Maureen | Wilson Park Primary School II | Mistress (Teacher) | 1976 |
| Cosenz, Maria | Donnybrook Junior High School | Mistress (Teacher) | 1971 |
| Cosenza, Maria Caterina | Newton Moore Senior High School | Mistress (Teacher) | 1977 |
| Cosenza, Maria Caterina | Newton Moore Senior High School | Mistress (Teacher) | 1979 |
| Cosenza, Maria Caterina | Newton Moore Senior High School | Mistress (Teacher) | 1980 |
| Cosgrave, Glenys Margaret | Bridgetown High School | Mistress (Teacher) | 1971 |
| Cosgrave, Glenys Margaret | Melville Senior High School | Mistress (Teacher) | 1972 |
| Cosgrave, Glenys Margaret | Melville Senior High School | Mistress (Teacher) | 1973 |
| Cosgrave, Glenys Margaret | Rockingham Senior High School | Mistress (Teacher) | 1975 |
| Cosgrave, Glenys Margaret | Rockingham Senior High School | Mistress (Teacher) | 1976 |
| Cosgrave, Mavis | Kalgoorlie South III | Assistant Teacher on Probation | 1947 |
| Cosgrave, Mavis | Kalgoorlie South III | Assistant Teacher on Probation | 1948 |
| Cosgrive, Valerie P. | Wembley Primary School | Mistress (Teacher) on Probation | 1969 |
| Cosgrove, Eliza | McLeods Creek VII | Sewing Mistress | 1926 |
| Cosgrove, Eliza | McLeods Creek VII | Sewing Mistress | 1927 |
| Cosgrove, Elizabeth | Group 38 VII | Sewing Mistress | 1925 |
| Cosgrove, Helena | Kwolyn VII | Sewing Mistress | 1934 |
| Cosgrove, Helena | Kwolyin VI | Sewing Mistress | 1937 |
| Cosgrove, Mary | Narembeen V | Monitor on Probation | 1939 |
| Cosgrove, Mary | Tampia VII | Head Teacher on Probation | 1942 |
| Cosgrove, Mary | Tampia VII | Head Teacher | 1943 |
| Cosgrove, Mary | Northam West IV | Assistant Teacher | 1944 |
| Cosgrove, Mary | Dowerin V | Assistant Teacher | 1945 |
| Cosgrove, Mary | Yarloop IV | Assistant Teacher | 1947 |
| Cosgrove, Mary | Yarloop IV | Assistant Teacher | 1948 |
| Cosgrove, Mavis | Byford V | Monitor on Probation | 1944 |
| Cosgrove, Oliver Joseph | Tom Price Primary School | Master (Teacher) | 1978 |
| Cosgrove, Oliver Joseph | Tom Price Primary School | Master (Teacher) | 1979 |
| Cosgrove, Oliver Joseph | Tom Price Primary School | Master (Teacher) | 1980 |
| Cosgrove, Ronald Peter | Bunbury Senior High School | Master (Teacher) | 1979 |
