| Colson, Percy J. | Isseka VII | Head Teacher | 1920 |
| Colson, Percy J. | Isseka VII | Temporary Head Teacher | 1921 |
| Colson, Percy J. | Comberdale VI | Head Teacher | 1923 |
| Colthurst, Beatrice | Subiaco Infants III | Senior Monitor | 1908 |
| Colthurst, Beatrice | Highgate Infants I | Assistant Teacher | 1914 |
| Colthurst, Beatrice | Highgate Infants I | Assistant Teacher | 1915 |
| Colthurst, Beatrice | Manjimup VI | Assistant Teacher | 1916 |
| Colthurst, Beatrice C. | Highgate Infants I | Assistant Teacher | 1912 |
| Colton, Lynette Gwen | Westminster Primary School | Mistress (Teacher) | 1971 |
| Colton, Lynette Gwen | Westminster Jun Primary School | Mistress (Teacher) | 1972 |
| Colton, Lynette Gwen | Westminster Junior Primary School I | Mistress (Teacher) | 1973 |
| Colton, Lynette Gwen | Unattached Primary Education Div. | Mistress (Teacher) | 1975 |
| Colvin, Barry | Narrogin Primary School I | Master (Teacher) on Probation | 1955 |
| Colvin, Barry | Narrogin Primary School | Master (Teacher) | 1956 |
| Colvin, Barry | Narrogin Primary School | Master (Teacher) | 1957 |
| Colvin, Barry | Narrogin Primary - Class I | Master (Teacher) | 1958 |
| Colvin, Barry | Narrogin Primary School | Master (Teacher) | 1959 |
| Colvin, Barry | Narrogin Primary School I | Master (Teacher) | 1960 |
| Colvin, Barry | Narrogin Primary School I | Master (Teacher) | 1961 |
| Colvin, Barry | Narrogin Primary School IA | Master (Teacher) | 1962 |
| Colvin, Barry | Narrogin Primary School IA I | Master (Teacher) | 1963 |
| Colvin, Barry | Merredin Primary School | Deputy Headmaster | 1965 |
| Colvin, Barry | Pithara Primary School | Headmaster | 1966 |
| Colvin, Barry | Pithara Primary School | Headmaster | 1967 |
| Colvin, Barry | Pithara Primary School | Headmaster | 1968 |
| Colvin, Barry | Tom Price Primary School | Headmaster | 1970 |
| Colvin, Barry Grierson | Glendale Primary School | Headmaster | 1971 |
| Colvin, Barry Grierson | Karratha Primary School | Headmaster | 1972 |
| Colvin, Barry Grierson | Leederville Primary School I | Headmaster | 1973 |
| Colvin, Barry Grierson | Duncraig Primary School IA | Headmaster | 1975 |
| Colvin, Barry Grierson | Duncraig Primary School IA | Principal | 1976 |
| Colvin, Barry Grierson | Duncraig Primary School | Principal | 1977 |
| Colvin, Barry Grierson | Sorrento Primary School | Principal | 1978 |
| Colvin, Barry Grierson | Sorrento Primary School | Principal | 1979 |
| Colvin, Barry Grierson | Sorrento Primary School | Principal | 1980 |
| Colvin, Heather | Roleystone Ece Pilot Centre | Mistress (Teacher) | 1980 |
| Colvin, Lilian Mary | Karratha Primary School | Mistress (Teacher) | 1972 |
| Colvin, Lilian Mary | Karrinyup Primary School | Mistress (Teacher) | 1975 |
| Colvin, Lilian Mary | Karrinyup Primary School IA | Mistress (Teacher) | 1977 |
| Colvin, Lilian Mary | Karrinyup Primary School | Mistress (Teacher) | 1978 |
| Colvin, Lilian Mary | Karrinyup Primary School | Mistress (Teacher) | 1979 |
| Colvin, Lillian | Tom Price Primary School | Mi/T. | 1970 |
| Colvin, Lillian Mary | Karrinyup Primary School IA | Mistress (Teacher) | 1976 |
| Colvin, Lillian Mary | Karrinyup Primary School | Mistress (Teacher) | 1980 |
| Colyer, Graeme Arthur | Katanning Senior High School | Master (Teacher) | 1979 |
| Colyer, Graeme Arthur | Katanning Senior High School | Master (Teacher) | 1980 |
| Colyin, Barry | Corrigin Primary-Junior High School I | Temporary Deputy Headmaster | 1964 |
| Coman, Pamela Dawn | Balga Training Centre | Mistress (Teacher) | 1972 |
| Coman, Pamela Dawn | Balga Training School | Mistress (Teacher) | 1973 |
| Coman, Pamela Dawn | Balga Training Centre | Mistress (Teacher) | 1975 |
