This report shows the first placed student in each HSC subject in 2018 as awarded by the NSW Education Standards Authority.
Rankings are calculated from student HSC marks in the subject, or, where this results in a tie, from the average of the students' examination and assessment marks.
Students must achieve a band 6 or band E4 result in the relevant subject to appear in this list.
This report is equivalent to the Subject Top Achievers report after applying the filter "Rank equals 1".
| 1 | Aboriginal Studies | Bui, Emma | Cheltenham Girls High School | Beecroft |
| 2 | Agriculture | Coles, Phoebe | Pymble Ladies College | Pymble |
| 3 | Ancient History | McCartney, William | Sydney Grammar School | Darlinghurst |
| 4 | Ancient History | Parsons, Rebekah | Monte Sant Angelo Mercy College | North Sydney |
| 5 | Arabic Beginners | Alameddine, Awatef | Auburn Girls High School | Auburn |
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| 6 | Arabic Continuers | Eskandar, Domara | Saturday School of Comm. Lang. Birrong Girls High School | Birrong |
| 7 | Arabic Extension | Eskandar, Domara | Saturday School of Comm. Lang. Birrong Girls High School | Birrong |
| 8 | Armenian Continuers | Melkumyan, Davit | Saturday School of Comm. Lang. Chatswood High School | Chatswood |
| 9 | Automotive Examination | Kennett, Timothy James | Western Sydney Institute Mount Druitt College | Mount Druitt |
| 10 | Biology | Fox, Eliza | Ascham School | Edgecliff |
| 11 | Business Services Examination | Jessamine, Victoria | Menai High School | Menai |
| 12 | Business Services Examination | Spiropoulos, Georgia | St Ursulas College | Kingsgrove |
| 13 | Business Studies | Yang, Yazhou (Tim) | Chatswood High School | Chatswood |
| 14 | Chemistry | Li, Raymond Kai Chun | James Ruse Agricultural High School | Carlingford |
| 15 | Chinese and Literature | Feng, Runzi | Reddam House Bondi Campus | North Bondi |
| 16 | Chinese Beginners | Kim, Seohyun | NSW School of Languages | Randwick |
| 17 | Chinese Continuers | Lim, Matthew | The Scots College | Bellevue Hill |
| 18 | Chinese Extension | Scotter, Nathan | Sydney Grammar School | Darlinghurst |
| 19 | Chinese in Context | Li, Katherine Jiaxin | Meriden School | Strathfield |
| 20 | Classical Greek Continuers | Mok, Joshua | Sydney Grammar School | Darlinghurst |
| 21 | Classical Greek Extension | Pavlou, Eric | Sydney Grammar School | Darlinghurst |
| 22 | Classical Hebrew Continuers | Hirschowitz, Rivka | Moriah College | Bondi Junction |
| 23 | Classical Hebrew Extension | Rev, Ariella | Kesser Torah College | Dover Heights |
| 24 | Community and Family Studies | Agostini, Lauren | Aquinas College | Menai |
| 25 | Community and Family Studies | Brown, Madison | Broughton Anglican College | Campbelltown |