| 7131 | Nyngan High School | Nyngan | Senior Science | 1 |
| 7132 | Oak Flats High School | Oak Flats | Visual Arts | 1 |
| 7133 | Oakhill College | Castle Hill | Earth and Environmental Science | 1 |
| 7134 | Oakhill College | Castle Hill | Entertainment Industry Examination | 1 |
| 7135 | Oakhill College | Castle Hill | History Extension | 1 |
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| 7136 | Oakhill College | Castle Hill | Visual Arts | 1 |
| 7137 | Oberon High School | Oberon | Hospitality Examination | 1 |
| 7138 | Oberon High School | Oberon | Society and Culture | 1 |
| 7139 | OConnor Catholic College | Armidale | Ancient History | 1 |
| 7140 | OConnor Catholic College | Armidale | Business Studies | 1 |
| 7141 | OConnor Catholic College | Armidale | Design and Technology | 1 |
| 7142 | OConnor Catholic College | Armidale | Mathematics Extension 1 | 1 |
| 7143 | OConnor Catholic College | Armidale | Music 1 | 1 |
| 7144 | OConnor Catholic College | Armidale | Music Extension | 1 |
| 7145 | Orange Christian School | Orange | Mathematics | 1 |
| 7146 | Orange High School | Orange | Community and Family Studies | 1 |
| 7147 | Orange High School | Orange | Mathematics Extension 1 | 1 |
| 7148 | Orange High School | Orange | Music 2 | 1 |
| 7149 | Orange High School | Orange | Music Extension | 1 |
| 7150 | Orara High School | Coffs Harbour | English Extension 2 | 1 |
| 7151 | Orara High School | Coffs Harbour | Personal Development, Health and Physical Education | 1 |
| 7152 | OTEN Open Training and Education Network | Strathfield | Biology | 1 |
| 7153 | OTEN Open Training and Education Network | Strathfield | English (Advanced) | 1 |
| 7154 | OTEN Open Training and Education Network | Strathfield | Mathematics Extension 1 | 1 |
| 7155 | OTEN Open Training and Education Network | Strathfield | Modern History | 1 |
Source: NSW Education Standards Authority (NESA).
Supplementary data from school publications.
Supplementary data from school publications.
Last Updated: 14 Feb 2023