| Isaac, Allen | Bunbury Senior High School | Youth Education Officer | 1973 |
| Isaac, Allen | Bunbury Senior High School | Youth Education Officer | 1975 |
| Isaac, Allen | Bunbury Senior High School | Youth Education Officer | 1976 |
| Isaac, Allen | Bunbury Senior High School | Youth Education Officer | 1977 |
| Isaac, Allen | Bunbury Senior High School | Y. ED. OFF | 1978 |
| Isaac, Allen | Spearwood Primary School | Master (Teacher) | 1979 |
| Isaac, Allen | Spearwood Primary School | Master (Teacher) | 1980 |
| Isaac, Bertha P. | Tambellup VI | Sewing Mistress | 1911 |
| Isaac, Helen | Basendean II | Assistant Teacher | 1927 |
| Isaac, Helen | Bassendean II | Assistant Teacher | 1928 |
| Isaac, Helen | Bassendean II. | Assistant Teacher | 1929 |
| Isaac, Helen | Cottesloe II. | Assistant Teacher | 1930 |
| Isaac, Helen | Cottesloe II. | Assistant Teacher | 1931 |
| Isaac, Helen | Cottesloe II. | Assistant Teacher | 1931 |
| Isaac, Helen | Cottesloe II. | Assistant Teacher | 1933 |
| Isaac, Helen | Cottesloe II | Assistant Teacher | 1935 |
| Isaac, Helen | Cottesloe II | Assistant Teacher | 1936 |
| Isaac, Helen | Cottesloe II | Assistant Teacher | 1937 |
| Isaac, Helen | Cottesloe II | Assistant Teacher | 1938 |
| Isaac, Helen | Cottesloe II | Assistant Teacher | 1939 |
| Isaac, Helen | Nedlands I | Temporary Practice Assistant Teacher | 1940 |
| Isaac, Helen | Rosalie II | Assistant Teacher | 1941 |
| Isaac, Helen | Subiaco I | Assistant Teacher | 1942 |
| Isaac, Helen | Subiaco I | Assistant Teacher | 1943 |
| Isaac, Helen | Kent Street IA | Temporary Assistant Teacher | 1944 |
| Isaac, Helen | Kent Street IA | Temporary Assistant Teacher | 1945 |
| Isaac, Helen | Kent Street IA | Temporary Assistant Teacher | 1946 |
| Isaac, Helen | Kent Street High II | Assistant Teacher | 1947 |
| Isaac, Helen | Claremont High III | A. 3 | 1948 |
| Isaac, Helene | Cottesloe II | Assistant Teacher | 1934 |
| Isaac, Maurice B. | Greenough Central | Head Teacher | 1908 |
| Isaac, Maurice B. | Greenough Central VI | Head Teacher | 1909 |
| Isaac, Maurice B. | Greenough Central VI | Head Teacher | 1910 |
| Isaac, Maurice B. | Tambellup VI | Head Teacher | 1911 |
| Isaac, Maurice R. | Tambellup VI | Head Teacher | 1912 |
| Isaac, Nellie | Leederville III | Junior Monitor | 1904 |
| Isaac, Nellie | Leaderville III | Junior Monitor | 1905 |
| Isaac, Nellie | Leederville III | Senior Monitor | 1906 |
| Isaac, Nellie | Subiaco I | Assistant Teacher | 1909 |
| Isaac, Nellie | Subiaco I | Assistant Teacher | 1910 |
| Isaac, Nellie | Subiaco I | Assistant Teacher | 1911 |
| Isaac, Nellie | Subiaco I | Assistant Teacher | 1912 |
| Isaac, Nellie | Subiaco I | Assistant Teacher | 1914 |
| Isaac, Nellie | Subiaco I. | Assistant Teacher | 1915 |
| Isaac, Nellie | Subiaco I | Assistant Teacher | 1916 |
| Isaac, Nellie | Subiaco I | Assistant Teacher | 1917 |
| Isaac, Nellie | Kalgoorlie I | Assistant Teacher | 1918 |
| Isaac, Nellie | Albany II | Assistant Teacher on Supply | 1924 |
| Isbister, Dorothy | Kalgoorlie North Primary School | Temporary Mistress (Teacher) | 1970 |
| Isbister, Dorothy Merle | North Kalgoorlie Primary School | A. 1st. MI. | 1972 |
