This report lists the school, subject and student names of every HSC band 6 or band E4 result that was awarded in 2023.
Note that where a student has undertaken studies at more than one school, the student's main school is shown.
| 1 | Abbotsleigh | Wahroonga | German Extension | Maibom, Emma Sophie |
| 2 | Ascham School | Edgecliff | German Extension | Browne, Aviva |
| 3 | Ascham School | Edgecliff | German Extension | Havens, Maya |
| 4 | Ascham School | Edgecliff | German Extension | Kipper, Isabella |
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| 5 | Chatswood High School | Chatswood | German Extension | Falkenmire, Alba |
| 6 | International Grammar School | Ultimo | German Extension | Babeck, Oscar |
| 7 | International Grammar School | Ultimo | German Extension | Lightfoot, Samuel |
| 8 | Newcastle Grammar School | Newcastle | German Extension | Miteff, Isabelle Charlotte |
| 9 | North Sydney Boys High School | Crows Nest | German Extension | Gandhi, Aaryan D |
| 10 | North Sydney Boys High School | Crows Nest | German Extension | Jackson, Harley Glen |
| 11 | North Sydney Boys High School | Crows Nest | German Extension | Wouters, Carl |
| 12 | North Sydney Boys High School | Crows Nest | German Extension | Xu, David |
| 13 | North Sydney Boys High School | Crows Nest | German Extension | Xu, Edward |
| 14 | North Sydney Boys High School | Crows Nest | German Extension | Yu, Da |
| 15 | North Sydney Boys High School | Crows Nest | German Extension | Zhu, Guanyu |
| 16 | Northern Beaches Christian School | Terrey Hills | German Extension | Mann, Sienna |
| 17 | Pymble Ladies College | Pymble | German Extension | Kinchington, Eloise |
| 18 | SHORE Sydney Church of England Grammar School | North Sydney | German Extension | Chopra, Luke |
| 19 | Smiths Hill High School | Wollongong | German Extension | Engelen, Juni |
| 20 | Smiths Hill High School | Wollongong | German Extension | Riedy, Euan |
| 21 | Sydney Girls High School | Surry Hills | German Extension | Dawson-Damer, Georgina |
| 22 | Sydney Grammar School | Darlinghurst | German Extension | Arthur, Soren |
| 23 | The Kings School | North Parramatta | German Extension | Jayanthi, Anand Harsha |
| 24 | The Kings School | North Parramatta | German Extension | Karuppannan, Arjun |