| 1951 | Strathfield Girls High School | Strathfield | Mathematics Extension 2 | 5 |
| 1952 | Strathfield Girls High School | Strathfield | Visual Arts | 5 |
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| 1953 | Strathfield South High School | Enfield | Mathematics Extension 1 | 5 |
| 1954 | Sutherland Shire Christian School | Barden Ridge | English (Advanced) | 5 |
| 1955 | Sydney Boys High School | Moore Park | Engineering Studies | 5 |
| 1956 | Sydney Distance Education High School | Woolloomooloo | English (Advanced) | 5 |
| 1957 | Sydney Grammar School | Darlinghurst | Classical Greek Continuers | 5 |
| 1958 | Sydney Grammar School | Darlinghurst | Classical Greek Extension | 5 |
| 1959 | Sydney Grammar School | Darlinghurst | Italian Extension | 5 |
| 1960 | Sydney Secondary College Blackwattle Bay Campus | Glebe | Biology | 5 |
Source: NSW Education Standards Authority (NESA).
Supplementary data from school publications.
Supplementary data from school publications.
Last Updated: 17 Feb 2023