St Mary's has consistently achieved excellent academic results in both GCSEs and A levels.
2012 GCSEs
In 2012, our students achieved excellent grades for GCSEs with an average of 9.9 each.
Overall GCSE results
- 25 % A* grade
- 56 % A* or A grade
- 81 % A*, A or B grades
There were some outstanding results by subject; 100% of the grades in Biology, Chemistry, Physics and Spanish were A* or A. The introduction of the iGCSE in Information Technology was also very successful with 59% of the results being A* or A and 88% being A* to B.
2012 A levels
The A level students achieved a magnificent 100% pass rate overall. The girls have all achieved their university places and are going on to a range of degree courses, including English, Economics, Medicine, Physics, Journalism and Biology at universities including Southampton, Imperial College, Oxford, Royal Holloway, Exeter and Cardiff.
Overall A Level results
- 16% A* grades
- 49 % A* or A grades
- 90 % A*, A or B grades
2011 results
The 2011 GCSE and A level results were also excellent. The A level students achieved 29% A* or A grades and 47% grades A* to B. Off the GCSE results, 60% of the grades were A* and A, and 88% were A*, A and B.
Destination of leavers
Here is a selection of Universities attended and subjects studied by St. Mary’s students in recent years:
| Subject | Location |
| Mathematics | London University, Imperial College |
| Computer Science & Management | London University, Kings College |
| History | London University , Royal Holloway |
| Law | London University, University College |
| Film & Television | Aberystwyth University |
| Architecture | Brighton University |
| Medicine | Bristol University |
| Drama | Applied Theatre & Education - Central School of Speech & Drama |
| History | Durham University |
| Chemistry | Edinburgh University |
| Education Studies | Exeter University |
| Music | Guildhall School of Music and Drama |
| Finance | Hertfordshire University |
| Business Management | Kingston University |
| Popular Music | Kingston University |
| French | Leeds University |
| Business Studies | Liverpool University |
| Hispanic Studies | Liverpool John Moores University |
| Drama | Loughborough University |
| Physics | Manchester University |
| Neuroscience with Pharmocology | Nottingham University |
| Wildlife Conservation | Nottingham Trent |
| English | Oxford University |
| Law | Oxford University |
| Business Management | Southbank University |
| Criminology | Southampton Institute |
| English & Midwifery | Southampton University |
| Chemistry | Warwick University |