The results of the 2014 Research Excellence Framework showed that, overall, Plymouth was ranked joint 66 of 128 UK institutions, rising 9 places from the previous Research Assessment Exercise in 2008. Across all assessed subject areas Plymouth showed substantial evidence of 3* (internationally excellent) and 4* (world leading) research, and this was particularly evident in Clinical Medicine, Computer Sciences & Informatics, Psychology, Psychiatry & Neuroscience, and Earth Systems & Environmental Sciences, where 79-85% of research was ranked as 3* or 4*.