| 1901 | Davidson High School | Frenchs Forest | Spanish Continuers | 1 |
| 1902 | Davidson High School | Frenchs Forest | Textiles and Design | 1 |
| 1903 | De La Salle Catholic College Cronulla | Cronulla | Ancient History | 6 |
| 1904 | De La Salle Catholic College Cronulla | Cronulla | Biology | 1 |
| 1905 | De La Salle Catholic College Cronulla | Cronulla | Business Studies | 3 |
| 1906 | De La Salle Catholic College Cronulla | Cronulla | Community and Family Studies | 8 |
| 1907 | De La Salle Catholic College Cronulla | Cronulla | Design and Technology | 2 |
| 1908 | De La Salle Catholic College Cronulla | Cronulla | English (Advanced) | 5 |
| 1909 | De La Salle Catholic College Cronulla | Cronulla | English Extension 1 | 1 |
| 1910 | De La Salle Catholic College Cronulla | Cronulla | Food Technology | 2 |
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| 1911 | De La Salle Catholic College Cronulla | Cronulla | General Mathematics | 12 |
| 1912 | De La Salle Catholic College Cronulla | Cronulla | Geography | 6 |
| 1913 | De La Salle Catholic College Cronulla | Cronulla | Hospitality Examination | 2 |
| 1914 | De La Salle Catholic College Cronulla | Cronulla | Information Processes and Technology | 2 |
| 1915 | De La Salle Catholic College Cronulla | Cronulla | Legal Studies | 8 |
| 1916 | De La Salle Catholic College Cronulla | Cronulla | Mathematics | 2 |
| 1917 | De La Salle Catholic College Cronulla | Cronulla | Mathematics Extension 1 | 1 |
| 1918 | De La Salle Catholic College Cronulla | Cronulla | Modern History | 3 |
| 1919 | De La Salle Catholic College Cronulla | Cronulla | Music 1 | 2 |
| 1920 | De La Salle Catholic College Cronulla | Cronulla | Personal Development, Health and Physical Education | 5 |
| 1921 | De La Salle Catholic College Cronulla | Cronulla | Senior Science | 2 |
| 1922 | De La Salle Catholic College Cronulla | Cronulla | Studies of Religion I | 3 |
| 1923 | De La Salle Catholic College Cronulla | Cronulla | Studies of Religion II | 11 |
| 1924 | De La Salle Catholic College Cronulla | Cronulla | Visual Arts | 6 |
| 1925 | De La Salle College Ashfield | Ashfield | Economics | 1 |
| 1926 | De La Salle College Ashfield | Ashfield | Geography | 1 |
| 1927 | De La Salle College Ashfield | Ashfield | Mathematics | 1 |
| 1928 | De La Salle College Ashfield | Ashfield | Mathematics Extension 1 | 3 |
| 1929 | De La Salle College Ashfield | Ashfield | Mathematics Extension 2 | 1 |
| 1930 | De La Salle College Ashfield | Ashfield | Physics | 1 |
| 1931 | De La Salle College Ashfield | Ashfield | Studies of Religion I | 3 |
| 1932 | De La Salle College Revesby Heights | Revesby Heights | Business Studies | 2 |
| 1933 | De La Salle College Revesby Heights | Revesby Heights | Design and Technology | 1 |
| 1934 | De La Salle College Revesby Heights | Revesby Heights | Economics | 1 |
| 1935 | De La Salle College Revesby Heights | Revesby Heights | English (Advanced) | 2 |
| 1936 | De La Salle College Revesby Heights | Revesby Heights | English Extension 1 | 1 |
| 1937 | De La Salle College Revesby Heights | Revesby Heights | General Mathematics | 2 |
| 1938 | De La Salle College Revesby Heights | Revesby Heights | History Extension | 1 |
| 1939 | De La Salle College Revesby Heights | Revesby Heights | Industrial Technology | 1 |
| 1940 | De La Salle College Revesby Heights | Revesby Heights | Legal Studies | 3 |
| 1941 | De La Salle College Revesby Heights | Revesby Heights | Mathematics | 3 |
| 1942 | De La Salle College Revesby Heights | Revesby Heights | Mathematics Extension 1 | 5 |
| 1943 | De La Salle College Revesby Heights | Revesby Heights | Music 1 | 1 |
| 1944 | De La Salle College Revesby Heights | Revesby Heights | Personal Development, Health and Physical Education | 3 |
| 1945 | De La Salle College Revesby Heights | Revesby Heights | Software Design and Development | 1 |
| 1946 | De La Salle College Revesby Heights | Revesby Heights | Studies of Religion I | 3 |
| 1947 | De La Salle College Revesby Heights | Revesby Heights | Visual Arts | 1 |
| 1948 | Delany College | Granville | Biology | 1 |
| 1949 | Delany College | Granville | Spanish Continuers | 1 |
| 1950 | Deniliquin High School | Deniliquin | Business Studies | 1 |