Results by year
| A*+A% | A* to B% | A* % | A% | |
| 2019 | 69.4 | 90.2 | 30.6 | 38.8 |
| 2018 | 63.4 | 87 | 29 | 34.4 |
| 2017 | 63.3 | 84.1 | 27.5 | 35.9 |
| 2016 | 56.5 | 84.3 | 18 | 38.6 |
| 2015 | 62.7 | 90.6 | 24.1 | 38.6 |
| 2014 | 66.6 | 87.1 | 32.8 | 33.8 |
| 2013 | 62.9 | 90.4 | 25 | 37.9 |
| 2012 | 74 | 92.7 | 28 | 46 |
| 2011 | 66.2 | 90 | 25.9 | 40.3 |
| 2010 | 70.3 | 91.9 | 23.9 | 46.4 |
Figures as at 30 September 2019 (appeals pending)
2019 figures include AL equvalencies for Pre-U subjects and results for girls from St Helen’s taking Drama, DT or Economics
Results by subject
| A* | A | B | C | D | E | U | Candidates | |
| Ancient History | – | 2 | 3 | – | – | – | – | 5 |
| Art | 3 | 1 | 2 | – | – | – | – | 6 |
| Biology | 4 | 16 | 2 | 2 | – | 1 | – | 25 |
| Business Studies | – | 4 | 8 | 2 | – | – | – | 14 |
| Chemistry | 11 | 23 | 14 | 4 | 1 | 1 | 1 | 55 |
| DT (including SHSK) | 2 | 6 | 5 | – | – | – | – | 13 |
| Drama (jointly with SHSK) | 4 | 4 | 4 | – | 1 | – | – | 13 |
| Economics (including SHSK) | 16 | 22 | 9 | 2 | 1 | – | – | 50 |
| English Literature | 9 | 6 | 5 | – | – | – | – | 20 |
| French (Pre-U) | 4 | 2 | 3 | – | – | – | – | 9 |
| Geography | 6 | 20 | 8 | 3 | – | – | – | 37 |
| German (Pre-U) | 1 | 4 | – | – | – | – | – | 5 |
| Greek | 1 | – | – | – | – | – | – | 1 |
| History | 15 | 22 | 13 | – | – | – | – | 50 |
| Latin | 2 | 2 | 1 | – | 1 | – | – | 6 |
| Maths | 34 | 27 | 11 | 6 | 3 | 2 | 1 | 84 |
| Further Maths | 9 | 8 | 5 | 4 | – | – | – | 26 |
| Persian | 1 | – | – | – | – | – | – | 1 |
| Politics (at St Helen’s) | 9 | 6 | 4 | – | – | – | – | 19 |
| Physics | 12 | 17 | 4 | 7 | – | 2 | – | 42 |
| Philosophy | 3 | 3 | 1 | 2 | 2 | – | – | 11 |
| Psychology | 1 | – | 2 | 1 | – | – | – | 4 |
| Religious Studies | 1 | 1 | – | – | – | – | – | 2 |
| Spanish (Pre-U) | 8 | 2 | 2 | – | – | – | – | 12 |
| Totals | 156 | 198 | 106 | 33 | 9 | 6 | 2 | 510 |
| % | 30.6 | 38.8 | 20.8 | 6.5 | 1.8 | 1.2 | 0.4 | |
| Cumulative | 69.4 | 90.2 | 96.7 | 98.4 | 99.6 | 100.0 |
Figures as at 30 September 2019 (appeals pending)
153 boys (and girls from St Helen’s included in Drama, DT and Economics). AL equivalencies have been used for Pre-U subjects
Extended Project Qualification
| A* | A | B | C | D | E | U | |
| 16 | 8 | 3 | 2 | 1 | – | – | 30 |
See the picture gallery.