This is the NSW HSC Honour Roll, listing every award or prize won by New South Wales HSC students in 2025, along with their school and subject details.
The report includes all Distinguished Achiever awards, All Rounder awards, and Subject Top Achiever awards (with rankings). First in Course awards are shown as Subject Top Achiever awards with a ranking of '1' i.e. first place.
The report also includes significant Australian national awards and prizes such as the Australian Student Prize.
| 35713 | Siddiqui, Alif | Sydney Boys High School | Moore Park | Chemistry | DA | |
| 35714 | Siddiqui, Alif | Sydney Boys High School | Moore Park | English Advanced | DA | |
| 35715 | Siddiqui, Alif | Sydney Boys High School | Moore Park | Mathematics Extension 1 | DA | |
| 35716 | Siddiqui, Alif | Sydney Boys High School | Moore Park | Mathematics Extension 2 | DA | |
| 35717 | Siddiqui, Alif | Sydney Boys High School | Moore Park | Physics | DA | |
| 35718 | Siddiqui, Maria | Amity College Prestons | Prestons | Biology | DA | |
| 35719 | Siddiqui, Maria | Amity College Prestons | Prestons | Mathematics Advanced | DA | |
| 35720 | Sideratos, Katerina | Kirrawee High School | Kirrawee | Music 1 | DA | |
| 35721 | Sideridis, Kristina | Wahroonga Adventist School | Wahroonga | Visual Arts | DA | |
| 35722 | Sidhom, Sophia Faith | Meriden School | Strathfield | All-rounder | ||
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| 35723 | Sidhom, Sophia Faith | Meriden School | Strathfield | Chemistry | DA | |
| 35724 | Sidhom, Sophia Faith | Meriden School | Strathfield | English Advanced | DA | |
| 35725 | Sidhom, Sophia Faith | Meriden School | Strathfield | French Continuers | DA | |
| 35726 | Sidhom, Sophia Faith | Meriden School | Strathfield | French Extension | DA | |
| 35727 | Sidhom, Sophia Faith | Meriden School | Strathfield | Mathematics Extension 1 | DA | |
| 35728 | Sidhom, Sophia Faith | Meriden School | Strathfield | Mathematics Extension 2 | DA | |
| 35729 | Sidhu, Sophia | St Andrews Cathedral School | Sydney | English Advanced | DA | |
| 35730 | Sidhu, Sophia | St Andrews Cathedral School | Sydney | Mathematics Standard 2 | DA | |
| 35731 | Sidhu, Tanya | The Hills Grammar School | Kenthurst | Biology | DA | |
| 35732 | Sidoti, Thomas | Marist Catholic College Penshurst | Mortdale | Ancient History | DA | |
| 35733 | Sidoti, Thomas | Marist Catholic College Penshurst | Mortdale | Business Studies | DA | |
| 35734 | Sidoti, Thomas | Marist Catholic College Penshurst | Mortdale | Mathematics Standard 2 | DA | |
| 35735 | Sidoti, Thomas | Marist Catholic College Penshurst | Mortdale | Studies of Religion II | DA | |
| 35736 | Siebert, Isaac | Holy Cross College | Ryde | Biology | DA | |
| 35737 | Siebert, Isaac | Holy Cross College | Ryde | Mathematics Standard 2 | DA | |
| 35738 | Siebert, Isaac | Holy Cross College | Ryde | Personal Development, Health and Physical Education | DA | |
| 35739 | Siebert, Isaac | Holy Cross College | Ryde | Studies of Religion II | DA | |
| 35740 | Sieu, Jimmy | Canley Vale High School | Canley Vale | English Advanced | DA | |
| 35741 | Sieu, Jimmy | Canley Vale High School | Canley Vale | Mathematics Extension 1 | DA | |
| 35742 | Sieu, Jimmy | Canley Vale High School | Canley Vale | Mathematics Extension 2 | DA | |
| 35743 | Sieu, Jimmy | Canley Vale High School | Canley Vale | Physics | DA | |
| 35744 | Sievwright, Claire | Marian Catholic College Kenthurst | Kenthurst | Hospitality Examination | DA | |
| 35745 | Siganos, Ari | Masada College | St Ives | Food Technology | DA | |
| 35746 | Siju, Nimita | Penrith High School | Penrith | Biology | DA | |
| 35747 | Siju, Nimita | Penrith High School | Penrith | Chemistry | DA | |
| 35748 | Siju, Nimita | Penrith High School | Penrith | Economics | DA | |
| 35749 | Siju, Nimita | Penrith High School | Penrith | Mathematics Advanced | DA | |
| 35750 | Siju, Nimita | Penrith High School | Penrith | Studies of Religion I | DA | |
| 35751 | Sikuka, Michael | St Edwards Christian Brothers College | East Gosford | Personal Development, Health and Physical Education | DA | |
| 35752 | Sikuka, Michael | St Edwards Christian Brothers College | East Gosford | Studies of Religion I | DA | |
| 35753 | Silk, Lucy Charlotte | Oakhill College | Castle Hill | Business Studies | DA | |
| 35754 | Silk, Lucy Charlotte | Oakhill College | Castle Hill | Personal Development, Health and Physical Education | DA | |
| 35755 | Sills, Hannah | Covenant Christian School | Belrose | Business Studies | DA | |
| 35756 | Silva Lengler, Erica | Blakehurst High School | Blakehurst | Portuguese Continuers | DA | |
| 35757 | Silva Lengler, Erica | NSW School of Languages | Petersham | Portuguese Continuers | Subject rank | 2 |
| 35758 | Silva, Ashani | Parramatta High School | Parramatta | Business Studies | DA | |
| 35759 | Silva, Evie | Turramurra High School | South Turramurra | Mathematics Standard 2 | DA | |
| 35760 | Silva, Sampathawaduge Stephen | Regents Park Christian School | Regents Park | Mathematics Advanced | DA | |
| 35761 | Silva, Vidun | The Ponds High School | The Ponds | All-rounder | ||
| 35762 | Silva, Vidun | The Ponds High School | The Ponds | Economics | DA | |