PS This should explain why you want to do a DPhil, why you want to study at Oxford, the field of your research interests, your preferred supervisor(s) and your post-DPhil plans. GPA As guidance, you should have at least a 2.1/3.5 GPA or equivalent in an undergraduate degree. RL Three academic references must be submitted via the online application form.If you are in the process of completing a degree programme, one reference should be from your current institution.Once referee details are input onto the application form, your referee will receive an automatic email from us, with details for completing the online reference. Transcript As evidence, you must upload all your University degrees academic transcripts/mark-sheets to the online application form. These must outline the subjects studied or grades obtained from each academic year. If invited to an interview or you are made an offer to join the programme, you will have to provide official copies of your transcripts.