| Year | % of Distinctions |
| 2020 | 79 |
| 2019 | 76 |
| 2018 | 79 |
| 2017 | 71 |
| 2016 | 76 |
| 2015 | 70 |
| 2014 | 76 |
| 2013 | 80 |
| 2012 | 74 |
| 2011 | 74 |
| Year | 2018 | 2019 | 2020 | |||
| Subject | World | elc | World | elc | World | elc |
| Accounting | 38.0 | 77.8 | 39.9 | 88.2 | 42.4 | 76.5 |
| Add Maths | 51.2 | 83.3 | 52.4 | 64.0 | 67.4 | 82.4 |
| Art & Design | 17.8 | 66.7 | 13.1 | 66.7 | 36.2 | 80.0 |
| Biology | 37.2 | 67.7 | 36.5 | 77.8 | 49.1 | 71.9 |
| Business Studies | 26.8 | 69.4 | 27.6 | 65.4 | 42.1 | 66.7 |
| Chemistry | 47.5 | 93.9 | 46.3 | 92.9 | 56.3 | 96.4 |
| Computer Science | 47.8 | 93.8 | 47.1 | 90.9 | 58.2 | 93.3 |
| English | 37.8 | 86.5 | 34.8 | 80.8 | 44.4 | 80.4 |
| Mandarin | 86.6 | 100 | 86.9 | 90.0 | 87.4 | 100 |
| French | 58.0 | 66.7 | 53.7 | 66.7 | 61.5 | 100 |
| Malay | 85.5 | 94.9 | 87.2 | 100 | 87.2 | 93.9 |
| Geography | 28.9 | 63.9 | 27.8 | 70.3 | 44.1 | 67.7 |
| History | 44.8 | 70.6 | 36.0 | 82.4 | 48.0 | 73.7 |
| ICT | 37.1 | 80.0 | 40.9 | 83.3 | 49.3 | 90.0 |
| Literature | 51.6 | 80.0 | 49.8 | 55.6 | 51.8 | 79.0 |
| Mathematics | 35.8 | 76.0 | 36.0 | 74.1 | 47.1 | 70.2 |
| Music | 53.0 | 41.7 | 48.1 | 9.1 | 58.7 | 37.5 |
| Physical Education | 53.0 | 33.3 | 29.2 | 80.0 | 43.1 | 100 |
| Physics | 47.0 | 82.1 | 47.4 | 77.8 | 58.2 | 75.8 |
