| 1951 | Meriden School | Strathfield | Drama | 4 |
| 1952 | Meriden School | Strathfield | English Extension 2 | 4 |
| 1953 | Meridian College Pty Ltd | Surry Hills | Mathematics Extension 1 | 4 |
| 1954 | MLC School | Burwood | Design and Technology | 4 |
| 1955 | MLC School | Burwood | General Mathematics | 4 |
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| 1956 | MLC School | Burwood | Geography | 4 |
| 1957 | MLC School | Burwood | Mathematics Extension 2 | 4 |
| 1958 | Monaro High School | Cooma North | English Extension 2 | 4 |
| 1959 | Monaro High School | Cooma North | General Mathematics | 4 |
| 1960 | Monte Sant Angelo Mercy College | North Sydney | Studies of Religion II | 4 |
| 1961 | Moriah College | Queens Park | Music 2 | 4 |
| 1962 | Moriah College | Queens Park | Studies of Religion II | 4 |
| 1963 | Mosman High School | Mosman | Ancient History | 4 |
| 1964 | Mosman High School | Mosman | Mathematics Extension 1 | 4 |
| 1965 | Mosman High School | Mosman | Senior Science | 4 |
| 1966 | Mount Carmel Catholic High School | Varroville | Personal Development, Health and Physical Education | 4 |
| 1967 | Mount St Benedict College | Pennant Hills | Drama | 4 |
| 1968 | Mount St Benedict College | Pennant Hills | Food Technology | 4 |
| 1969 | Mount St Benedict College | Pennant Hills | General Mathematics | 4 |
| 1970 | Mount St Joseph Milperra | Milperra | History Extension | 4 |
| 1971 | Mount St Joseph Milperra | Milperra | Mathematics Extension 1 | 4 |
| 1972 | Mount St Joseph Milperra | Milperra | Modern History | 4 |
| 1973 | Mount St Joseph Milperra | Milperra | Music 1 | 4 |
| 1974 | Mount St Patrick College | Murwillumbah | Community and Family Studies | 4 |
| 1975 | Mount St Patrick College | Murwillumbah | English Extension 1 | 4 |
Source: NSW Education Standards Authority (NESA).
Supplementary data from school publications.
Supplementary data from school publications.
Last Updated: 22 Feb 2021