lopirevair - And in which college do you study? It may be worth negotiating with the management about the transfer. Apparently, the application must be submitted - each institution has its own conditions. I can definitely say about Chervel College, because I studied here and retaking gcses https://www.cherwell-college.co.uk/cherwell-college-oxford-courses/retake-courses/a-level-and-gcse-resits once. Everything is written in detail on the site itself, take a look, maybe it will help you.