Below is the list of the best HSC students in 2020 ranked in order of their total number of subjects awarded.
A subject award can be either a Distinguished Achiever award or a Subject Rank award (top place in subject).
Where students have equal numbers of subject awards, those with an All Rounder award are ranked higher. As additional tie-breakers, Subject Rank awards are ranked by their place value and they are also ranked higher than Distinguished Achiever awards. Where all of these measures are equal, entries are listed alphabetically.
Note that these rankings are calculated using only the published results for 2020. A student's awards from any earlier years, if any, are not not included here.
| 1 | Hannan, Remy Eloise | St Marys Senior High School | St Marys | 5 | Yes | |
| 2 | Gill, Catherine Leanntonia | St Marys Senior High School | St Marys | 5 | ||
| 3 | Bui, Quach Huong | St Marys Senior High School | St Marys | 4 | ||
| 4 | Patel, Jay Sandip | St Marys Senior High School | St Marys | 4 | ||
| 5 | Salimbangon, Christelle Joyce Frusa | St Marys Senior High School | St Marys | 4 | ||
| 6 | Sheth, Yashvi Shefal | St Marys Senior High School | St Marys | 4 | ||
| 7 | Wasdell, Faye Katrina | St Marys Senior High School | St Marys | 4 | ||
| 8 | Agrawal, Tanvi Rajesh | St Marys Senior High School | St Marys | 3 | ||
| 9 | Ahmed, Areeba | St Marys Senior High School | St Marys | 3 | ||
| 10 | Brown, Chelsea Mary | St Marys Senior High School | St Marys | 3 | ||
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| 11 | Foufas, Kyle Jimmy Wade | St Marys Senior High School | St Marys | 3 | ||
| 12 | Gunaseelan, Thanushwur | St Marys Senior High School | St Marys | 3 | ||
| 13 | Khawaja, Muhammad Tahir | St Marys Senior High School | St Marys | 3 | ||
| 14 | Luk, Nathan Chun Yue | St Marys Senior High School | St Marys | 3 | ||
| 15 | Ramadanny, Ibrahim | St Marys Senior High School | St Marys | 3 | ||
| 16 | Archer-Fisher, Brianna Lee | St Marys Senior High School | St Marys | 2 | ||
| 17 | Aziz, Rafid | St Marys Senior High School | St Marys | 2 | ||
| 18 | Cutts, Emma Rose | St Marys Senior High School | St Marys | 2 | ||
| 19 | Dhannani, Shifa | St Marys Senior High School | St Marys | 2 | ||
| 20 | Dhillon, Bhawanjot Singh | St Marys Senior High School | St Marys | 2 | ||
| 21 | Esho, Christine | St Marys Senior High School | St Marys | 2 | ||
| 22 | Falculan, Mikael Adrian | St Marys Senior High School | St Marys | 2 | ||
| 23 | Jeyakumar, Rajeevan | St Marys Senior High School | St Marys | 2 | ||
| 24 | Karmacharya, Ronish | St Marys Senior High School | St Marys | 2 | ||
| 25 | Nguyen, Ngoc Thanh Vy | St Marys Senior High School | St Marys | 2 | ||
| 26 | Pandya, Nishchay | St Marys Senior High School | St Marys | 2 | ||
| 27 | Sharma, Tanisha | St Marys Senior High School | St Marys | 2 | ||
| 28 | Singh, Sarvpreet | St Marys Senior High School | St Marys | 2 | ||
| 29 | Thind, Cinthia | St Marys Senior High School | St Marys | 2 | ||
| 30 | Vu, Dang Khoa | St Marys Senior High School | St Marys | 2 | ||
| 31 | Wilkes, Clare Louise | St Marys Senior High School | St Marys | 2 | ||
| 32 | Toth, Vivien Anna | St Marys Senior High School | St Marys | 1 | ||
| 33 | Adamson, Clare Elizabeth | St Marys Senior High School | St Marys | 1 | ||
| 34 | Alabe, Andrhea Yhen | St Marys Senior High School | St Marys | 1 | ||
| 35 | Arias, Seandan | St Marys Senior High School | St Marys | 1 | ||
| 36 | Cacapit, Gabriel | St Marys Senior High School | St Marys | 1 | ||
| 37 | Chapman, Lachlan James | St Marys Senior High School | St Marys | 1 | ||
| 38 | Chatterjee, Bianca Panchali | St Marys Senior High School | St Marys | 1 | ||
| 39 | Choe, Junsung | St Marys Senior High School | St Marys | 1 | ||
| 40 | Chung, Mary-Crystal Mei Yie | St Marys Senior High School | St Marys | 1 | ||
| 41 | Concepcion, Angelene Faithe | St Marys Senior High School | St Marys | 1 | ||
| 42 | Cooper, Megan Louise | St Marys Senior High School | St Marys | 1 | ||
| 43 | Costarella, Claudia Rose | St Marys Senior High School | St Marys | 1 | ||
| 44 | De Oliva, Liana Rose | St Marys Senior High School | St Marys | 1 | ||
| 45 | Donovan, Tea'Rose | St Marys Senior High School | St Marys | 1 | ||
| 46 | Duran, Dannah | St Marys Senior High School | St Marys | 1 | ||
| 47 | Fava, Teone Christina | St Marys Senior High School | St Marys | 1 | ||
| 48 | Gallen, Alison Jane | St Marys Senior High School | St Marys | 1 | ||
| 49 | Grima, Joshua John | St Marys Senior High School | St Marys | 1 | ||
| 50 | Jamil, Laiba | St Marys Senior High School | St Marys | 1 | ||