Ashbourne College offer a broad range of GCSE subjects in London.
| GCSE subject | Exam Board |
| Arabic* | EDEXCEL |
| Art & Design | EDEXCEL |
| Biology | EDEXCEL |
| Chemistry | EDEXCEL |
| Computer Science | OCR |
| Drama & Theatre Studies | OCR |
| English Language | EDEXCEL |
| English Literature | EDEXCEL |
| French | EDEXCEL |
| Geography | AQA |
| GCSE subject | Exam Board |
| German | EDEXCEL |
| Graphic Design | EDEXCEL |
| History | OCR |
| Italian * | EDEXCEL |
| Mathematics | EDEXCEL |
| Photography | EDEXCEL |
| Physics | EDEXCEL |
| Science | EDEXCEL |
| Spanish | EDEXCEL |
| Textiles | EDEXCEL |
* Examination only (no tuition offered)