This report shows the total number of HSC Distinguished Achiever awards won by students in each subject at each school during 2018.
| 1 | Baulkham Hills High School | Baulkham Hills | Mathematics Extension 1 | 124 |
| 2 | Baulkham Hills High School | Baulkham Hills | English (Advanced) | 92 |
| 3 | Baulkham Hills High School | Baulkham Hills | Mathematics | 68 |
| 4 | Baulkham Hills High School | Baulkham Hills | Mathematics Extension 2 | 67 |
| 5 | Baulkham Hills High School | Baulkham Hills | Physics | 51 |
| 6 | Baulkham Hills High School | Baulkham Hills | Chemistry | 44 |
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| 7 | Baulkham Hills High School | Baulkham Hills | English Extension 1 | 29 |
| 8 | Baulkham Hills High School | Baulkham Hills | Biology | 25 |
| 9 | Baulkham Hills High School | Baulkham Hills | Economics | 25 |
| 10 | Baulkham Hills High School | Baulkham Hills | Japanese Continuers | 16 |
| 11 | Baulkham Hills High School | Baulkham Hills | Legal Studies | 15 |
| 12 | Baulkham Hills High School | Baulkham Hills | Japanese Extension | 10 |
| 13 | Baulkham Hills High School | Baulkham Hills | Ancient History | 9 |
| 14 | Baulkham Hills High School | Baulkham Hills | Engineering Studies | 8 |
| 15 | Baulkham Hills High School | Baulkham Hills | History Extension | 8 |
| 16 | Baulkham Hills High School | Baulkham Hills | Music 2 | 8 |
| 17 | Baulkham Hills High School | Baulkham Hills | Modern History | 6 |
| 18 | Baulkham Hills High School | Baulkham Hills | Business Studies | 5 |
| 19 | Baulkham Hills High School | Baulkham Hills | Latin Continuers | 5 |
| 20 | Baulkham Hills High School | Baulkham Hills | Personal Development, Health and Physical Education | 5 |
| 21 | Baulkham Hills High School | Baulkham Hills | Software Design and Development | 5 |
| 22 | Baulkham Hills High School | Baulkham Hills | Latin Extension | 4 |
| 23 | Baulkham Hills High School | Baulkham Hills | Music Extension | 4 |
| 24 | Baulkham Hills High School | Baulkham Hills | Visual Arts | 4 |
| 25 | Baulkham Hills High School | Baulkham Hills | English Extension 2 | 2 |
| 26 | Baulkham Hills High School | Baulkham Hills | Korean Beginners | 2 |
| 27 | Baulkham Hills High School | Baulkham Hills | Studies of Religion II | 2 |
| 28 | Baulkham Hills High School | Baulkham Hills | Design and Technology | 1 |
| 29 | Baulkham Hills High School | Baulkham Hills | Geography | 1 |
| 30 | Baulkham Hills High School | Baulkham Hills | Tamil Continuers | 1 |