| Duncan, Cara | Nannup | Head Teacher | 1907 |
| Duncan, Cara | Nannup VI | Head Teacher | 1909 |
| Duncan, Cara W. | Cottesloe III | Temporary Assistant Teacher | 1901 |
| Duncan, Cara W. | Leederville III | Assistant Teacher | 1902 |
| Duncan, Cara W. | Leederville III | Assistant Teacher | 1903 |
| Duncan, Cara W. | Leederville III | Assistant Teacher | 1904 |
| Duncan, Cara W. | Subacio I | Assistant Teacher | 1906 |
| Duncan, Cara W. | Nannup | Head Teacher | 1908 |
| Duncan, Cara W. | Koogan VI | Head Teacher | 1910 |
| Duncan, Cara W. | Koogan VI | Head Teacher | 1911 |
| Duncan, Daisy | Wedgecarrup VII | Sewing Mistress | 1924 |
| Duncan, Daisy | Wedgecarrup VII | Sewing Mistress | 1925 |
| Duncan, Daisy | Wedgecarrup VII | Sewing Mistress | 1926 |
| Duncan, Daisy | Wedgecarrup VII | Sewing Mistress | 1927 |
| Duncan, Daisy | Irwing VII. | Sewing Mistress | 1929 |
| Duncan, Daisy | Irwin VII. | Sewing Mistress | 1930 |
| Duncan, Daisy | Irwin VII. | Sewing Mistress | 1931 |
| Duncan, Daisy | Popanyinning VI | Sewing Mistress | 1934 |
| Duncan, Daisy | Poopanyinning VI | Sewing Mistress | 1935 |
| Duncan, Daisy | Popanyinning VI | Sewing Mistress | 1936 |
| Duncan, Daisy | Popanyinning VI | Sewing Mistress | 1939 |
| Duncan, Daisy | Popanyinning VI | Sewing Mistress | 1940 |
| Duncan, Daisy | Popanyinnng VI | Sewing Mistress | 1941 |
| Duncan, Daisy | Jandakot High School | M./S. and S.M | 1950 |
| Duncan, Donald Martin | Eastern Hills Senior High School | Master (Teacher) | 1979 |
| Duncan, Donald Martin | Eastern Hills Senior High School | Master (Teacher) | 1980 |
| Duncan, Doreen | Boddington Primary School | Mistress (Teacher) on Probation | 1956 |
| Duncan, Doris | Donnybrook IV | Assistant Teacher on Supply | 1943 |
| Duncan, Doris | Donnybrook IV | Assistant Teacher on Supply | 1944 |
| Duncan, Doris | Perth Girls High School | Mistress (Teacher) on Supply | 1956 |
| Duncan, Dulcie | Northam II | Assistant Teacher on Probation | 1944 |
| Duncan, Dulcie | Trayning South VII | Head Teacher on Probation | 1945 |
| Duncan, Dulcie | Boulder Infants | Assistant Teacher | 1946 |
| Duncan, Dulcie | Mount Helena IV | Assistant Teacher | 1947 |
| Duncan, Edith | Mount Hawthorn I | Mistress (Teacher) on Supply | 1954 |
| Duncan, Edith | Mt Hawthorn Primary School I | Mistress (Teacher) on Supply | 1955 |
| Duncan, Edith | Mt Hawthorn Primary School | Mistress (Teacher) on Supply | 1956 |
| Duncan, Edith | Mt Hawthorn Primary School | MI.S. | 1957 |
| Duncan, Edith | Mt Hawthorn Primary School I | Mistress (Teacher) on Supply | 1960 |
| Duncan, Edna | Cue V | Assistant Teacher on Supply | 1937 |
| Duncan, Edna | Big Bell V | Assistant Teacher on Supply | 1938 |
| Duncan, Edna | Big Bell V | Assistant Teacher on Supply | 1939 |
| Duncan, Eric William | Eastern Hills Senior High School | Master (Teacher) | 1978 |
| Duncan, Ernest J. | Balingup VI | Head Teacher | 1905 |
| Duncan, Ernest J. | Boodardie | Head Teacher | 1906 |
| Duncan, Ernest J. | Chapman and Isseka T=A | Head Teacher | 1907 |
| Duncan, Frances Stella | East Hamilton Hill Primary School | Mistress (Teacher) | 1975 |
| Duncan, Gary Roy | Girrawheen Senior High School | Master (Teacher) | 1978 |
| Duncan, Geoffrey | Secondary Teachers College | Master (Teacher) or. C.O. | 1972 |
| Duncan, Geoffrey | Como Senior High School | Master (Teacher) Remedial Itinerant | 1973 |
