| 251 | Arden Anglican School Epping Campus | Epping | Mathematics Extension 1 | 6 |
| 252 | Arden Anglican School Epping Campus | Epping | Mathematics Extension 2 | 1 |
| 253 | Arden Anglican School Epping Campus | Epping | Mathematics General 2 | 2 |
| 254 | Arden Anglican School Epping Campus | Epping | Modern History | 2 |
| 255 | Arden Anglican School Epping Campus | Epping | Music 1 | 3 |
| 256 | Arden Anglican School Epping Campus | Epping | Music 2 | 2 |
| 257 | Arden Anglican School Epping Campus | Epping | Personal Development, Health and Physical Education | 4 |
| 258 | Arden Anglican School Epping Campus | Epping | Physics | 2 |
| 259 | Arden Anglican School Epping Campus | Epping | Studies of Religion I | 4 |
| 260 | Arden Anglican School Epping Campus | Epping | Visual Arts | 2 |
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| 261 | Ardlethan Central School | Ardlethan | Personal Development, Health and Physical Education | 1 |
| 262 | Ariah Park Central School | Ariah Park | Industrial Technology | 1 |
| 263 | Armidale High School | Armidale | Drama | 2 |
| 264 | Armidale High School | Armidale | English (Advanced) | 3 |
| 265 | Armidale High School | Armidale | English Extension 2 | 2 |
| 266 | Armidale High School | Armidale | Industrial Technology | 2 |
| 267 | Armidale High School | Armidale | Legal Studies | 1 |
| 268 | Armidale High School | Armidale | Mathematics General 2 | 2 |
| 269 | Armidale High School | Armidale | Music 2 | 1 |
| 270 | Armidale High School | Armidale | Music Extension | 1 |
| 271 | Armidale High School | Armidale | Visual Arts | 2 |
| 272 | Arndell Anglican College | Oakville | Ancient History | 2 |
| 273 | Arndell Anglican College | Oakville | English (Advanced) | 3 |
| 274 | Arndell Anglican College | Oakville | History Extension | 1 |
| 275 | Arndell Anglican College | Oakville | Industrial Technology | 1 |
| 276 | Arndell Anglican College | Oakville | Mathematics | 2 |
| 277 | Arndell Anglican College | Oakville | Mathematics General 2 | 4 |
| 278 | Arndell Anglican College | Oakville | Modern History | 1 |
| 279 | Arndell Anglican College | Oakville | Music 1 | 2 |
| 280 | Arndell Anglican College | Oakville | Personal Development, Health and Physical Education | 1 |
| 281 | Arndell Anglican College | Oakville | Senior Science | 1 |
| 282 | Arthur Phillip High School | Parramatta | Biology | 2 |
| 283 | Arthur Phillip High School | Parramatta | Business Studies | 1 |
| 284 | Arthur Phillip High School | Parramatta | Earth and Environmental Science | 1 |
| 285 | Arthur Phillip High School | Parramatta | English (Advanced) | 2 |
| 286 | Arthur Phillip High School | Parramatta | English as a Second Language | 1 |
| 287 | Arthur Phillip High School | Parramatta | Legal Studies | 5 |
| 288 | Arthur Phillip High School | Parramatta | Mathematics | 7 |
| 289 | Arthur Phillip High School | Parramatta | Mathematics Extension 1 | 6 |
| 290 | Arthur Phillip High School | Parramatta | Mathematics Extension 2 | 3 |
| 291 | Arthur Phillip High School | Parramatta | Music 1 | 2 |
| 292 | Arthur Phillip High School | Parramatta | Senior Science | 1 |
| 293 | Ascham School | Edgecliff | Ancient History | 9 |
| 294 | Ascham School | Edgecliff | Biology | 5 |
| 295 | Ascham School | Edgecliff | Chemistry | 7 |
| 296 | Ascham School | Edgecliff | Chinese Continuers | 2 |
| 297 | Ascham School | Edgecliff | Drama | 17 |
| 298 | Ascham School | Edgecliff | Economics | 5 |
| 299 | Ascham School | Edgecliff | English (Advanced) | 37 |
| 300 | Ascham School | Edgecliff | English Extension 1 | 4 |