Ashbourne College offer a broad range of GCSE subjects in London.
| GCSE subject | Exam Board |
| Arabic* | EDEXCEL |
| Art & Design | AQA |
| Computer Science | Cambridge International |
| Drama & Theatre Studies | AQA |
| Economics | OCR |
| English Language | EDEXCEL |
| English Literature | EDEXCEL |
| French | EDEXCEL |
| GCSE subject | Exam Board |
| Geography | AQA |
| German | EDEXCEL |
| History | AQA |
| Italian * | EDEXCEL |
| Mathematics | EDEXCEL |
| Music | EDEXCEL |
| Russian* | EDEXCEL |
| Science Double Awards | EDEXCEL |
| Spanish | EDEXCEL |
* Examination only (no tuition offered)