This report shows the total number of HSC Distinguished Achiever awards won by students in each subject at each school during 2025.
| 1 | Parramatta Marist High School | Westmead | Mathematics Advanced | 32 |
| 2 | Parramatta Marist High School | Westmead | Mathematics Standard 2 | 21 |
| 3 | Parramatta Marist High School | Westmead | Studies of Religion I | 20 |
| 4 | Parramatta Marist High School | Westmead | Business Studies | 19 |
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| 5 | Parramatta Marist High School | Westmead | English Advanced | 18 |
| 6 | Parramatta Marist High School | Westmead | Mathematics Extension 1 | 17 |
| 7 | Parramatta Marist High School | Westmead | Personal Development, Health and Physical Education | 15 |
| 8 | Parramatta Marist High School | Westmead | Chemistry | 10 |
| 9 | Parramatta Marist High School | Westmead | Legal Studies | 9 |
| 10 | Parramatta Marist High School | Westmead | Mathematics Extension 2 | 9 |
| 11 | Parramatta Marist High School | Westmead | Physics | 7 |
| 12 | Parramatta Marist High School | Westmead | Biology | 6 |
| 13 | Parramatta Marist High School | Westmead | English Extension 1 | 6 |
| 14 | Parramatta Marist High School | Westmead | Music 1 | 5 |
| 15 | Parramatta Marist High School | Westmead | Modern History | 4 |
| 16 | Parramatta Marist High School | Westmead | Ancient History | 3 |
| 17 | Parramatta Marist High School | Westmead | Design and Technology | 3 |
| 18 | Parramatta Marist High School | Westmead | History Extension | 3 |
| 19 | Parramatta Marist High School | Westmead | Investigating Science | 1 |
| 20 | Parramatta Marist High School | Westmead | Korean Continuers | 1 |
| 21 | Parramatta Marist High School | Westmead | Mathematics Standard 1 Examination | 1 |
| 22 | Parramatta Marist High School | Westmead | Software Engineering | 1 |
| 23 | Parramatta Marist High School | Westmead | Tamil Continuers | 1 |