1, Oxford University

2. Cambridge University

3.UCL (University College London)

4. London School of Economics and Political Science, University of London.

5. Durham University, Durham University

6. King's College London University.

7. University of Leeds

8. Bristol University

9. Queen's University Belfast

10, University of Warwick, University of Warwick

1 1, University of Nottingham

12, University of Exeter

13, York University

14, Queen Mary University of London.

University of Glasgow, 15

16, University of Edinburgh