Academic requirements
A-levels: A*AA including Mathematics at grade A or above
Advanced Highers:                    AA/AAB
IB: 39 (including core points) with 766 at HL
Or any other equivalent (see other UK qualifications, and international qualifications)
Wherever possible, your grades are considered in the context in which they have been achieved. (See further information on how we use contextual data.)

Subject requirements
Essential:
Candidates are required to have Mathematics to A-level (A* or A grade), Advanced Higher (A grade), Higher Level in the IB (score 6 or 7) or another equivalent.
If, and only if, you have chosen to take any science A-levels, we expect you to take and pass the practical component in addition to meeting any overall grade requirement.

If English is not your first language you may also need to meet our English language requirements.

Applying
All candidates must follow the application procedure as shown in applying to Oxford. The information below gives specific details for students applying for this course.

Admissions test
Test: TSA
Test date: 30 October 2019
Registration deadline:                   6pm 15 October 2019
All candidates must take the Thinking Skills Assessment (TSA) as part of their application. Separate registration for each test is required and it is the responsibility of the candidate to ensure that they are registered for these tests. We strongly recommend making the arrangements in plenty of time before the deadline. For everything you need to know, including guidance on how to prepare, see the TSA page.

You can also click on the link mentioned below for more information
http://www.ox.ac.uk/admissions/undergraduate/courses-listing/economics-and-management

Feel free to comment if you have any doubt
Good luck