This is the NSW HSC Honour Roll, listing every award or prize won by New South Wales HSC students in 2018, 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.
| 6908 | Cridland, Phoebe | SCEGGS Darlinghurst | Darlinghurst | Mathematics | DA | |
| 6909 | Crimp, Benjamin | Northern Beaches Secondary College Manly Campus | North Curl Curl | Mathematics | DA | |
| 6910 | Crisp, Harrison | Davidson High School | Frenchs Forest | Information and Digital Technology Examination | DA | |
| 6911 | Crisp, Rex | Kinross Wolaroi School | Orange | Chemistry | DA | |
| 6912 | Crisp, Rex | Kinross Wolaroi School | Orange | English (Advanced) | DA | |
| 6913 | Crisp, Rex | Kinross Wolaroi School | Orange | English Extension 1 | DA | |
| 6914 | Crisp, Rex | Kinross Wolaroi School | Orange | Mathematics Extension 1 | DA | |
| 6915 | Crisp, Rex | Kinross Wolaroi School | Orange | Physics | DA | |
| 6916 | Crisp, William | St Augustines College | Brookvale | Mathematics General 2 | DA | |
| 6917 | Cristani, Elysia | St Patricks College Campbelltown | Campbelltown | Society and Culture | DA | |
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| 6918 | Cristina, Pearlina | Northern Beaches Secondary College Mackellar Girls Campus | Manly Vale | Modern History | DA | |
| 6919 | Cristina, Pearlina | Northern Beaches Secondary College Mackellar Girls Campus | Manly Vale | Visual Arts | DA | |
| 6920 | Critchley, Romini Maia | Katoomba High School | Katoomba | Biology | DA | |
| 6921 | Critchley, Romini Maia | Katoomba High School | Katoomba | Spanish Beginners | DA | |
| 6922 | Crittenden, Charlotte | Bethlehem College | Ashfield | Community and Family Studies | DA | |
| 6923 | Crittenden, Mia | Pittwater High School | Mona Vale | Biology | DA | |
| 6924 | Crittenden, Mia | Pittwater High School | Mona Vale | Mathematics | DA | |
| 6925 | Croak, Angus | Coffs Harbour High School | Coffs Harbour | Mathematics Extension 2 | DA | |
| 6926 | Croasdale, Ella Grace | Hornsby Girls High School | Hornsby | Food Technology | DA | |
| 6927 | Croft, Lauren Kathryn | The Scots School Albury | Albury | Mathematics General 2 | DA | |
| 6928 | Croft, Lauren Kathryn | The Scots School Albury | Albury | Music 1 | DA | |
| 6929 | Crofts, Renee Caitlin | Abbotsleigh | Wahroonga | Design and Technology | DA | |
| 6930 | Crofts, Renee Caitlin | Abbotsleigh | Wahroonga | Mathematics General 2 | DA | |
| 6931 | Crofts, Renee Caitlin | Abbotsleigh | Wahroonga | Visual Arts | DA | |
| 6932 | Croke, Jaden | International Grammar School | Ultimo | Italian Beginners | DA | |
| 6933 | Croker, James Geoffrey Meyrick | SHORE Sydney Church of England Grammar School | North Sydney | Business Studies | DA | |
| 6934 | Croker, Olivia | Kildare Catholic College | Wagga Wagga | Mathematics | DA | |
| 6935 | Croker, Olivia | Kildare Catholic College | Wagga Wagga | Music 1 | DA | |
| 6936 | Croker, Olivia | Kildare Catholic College | Wagga Wagga | Society and Culture | DA | |
| 6937 | Croker, Sabrina | Mount St Benedict College | Pennant Hills | Mathematics | DA | |
| 6938 | Croker, Sabrina | Mount St Benedict College | Pennant Hills | Mathematics Extension 1 | DA | |
| 6939 | Croker, Sabrina | Mount St Benedict College | Pennant Hills | Studies of Religion I | DA | |
| 6940 | Crompton, Mollie | St Marys Catholic College Casino | Casino | Biology | DA | |
| 6941 | Crompton, Mollie | St Marys Catholic College Casino | Casino | Mathematics | DA | |
| 6942 | Cromwell, Morley | Trinity Catholic College Lismore | East Lismore | Business Studies | DA | |
| 6943 | Cromwell, Morley | Trinity Catholic College Lismore | East Lismore | Legal Studies | DA | |
| 6944 | Cromwell, Morley | Trinity Catholic College Lismore | East Lismore | Studies of Religion II | DA | |
| 6945 | Cron, Isla Florence | Burwood Girls High School | Croydon | Aboriginal Studies | DA | |
| 6946 | Cronje, Sophia | Mount St Joseph Milperra | Milperra | Mathematics | DA | |
| 6947 | Crook, Georgia Lisa Frances | Lakes Grammar An Anglican School | Warnervale | Food Technology | DA | |
| 6948 | Crook, Tyler Jade | Gosford High School | Gosford | Biology | DA | |
| 6949 | Crook, Tyler Jade | Gosford High School | Gosford | Mathematics | DA | |
| 6950 | Crookes, Ewan James | Barker College | Hornsby | Drama | DA | |
| 6951 | Crooks, Jared William | Avondale School | Cooranbong | Mathematics | DA | |
| 6952 | Crooks, Monique | St Josephs High School Aberdeen | Aberdeen | Music 1 | DA | |
| 6953 | Croox, Morgan Marianna | St Marks Catholic College | Stanhope Gardens | All-rounder | ||
| 6954 | Croox, Morgan Marianna | St Marks Catholic College | Stanhope Gardens | Biology | DA | |
| 6955 | Croox, Morgan Marianna | St Marks Catholic College | Stanhope Gardens | English (Advanced) | DA | |
| 6956 | Croox, Morgan Marianna | St Marks Catholic College | Stanhope Gardens | Mathematics | DA | |
| 6957 | Croox, Morgan Marianna | St Marks Catholic College | Stanhope Gardens | Modern History | DA | |