Aberystwyth University is the oldest university in the Union University of Wales. The university currently has nearly 7,000 students, including more than 1,000 graduate students, and students from more than 90 countries and regions.The university has a strong faculty and a clear teaching advantage. In the 2009 Guardian University Guide, there are 10 subjects at Aberystwyth who account for the top ten rankings of students in teaching satisfaction. The ten disciplines are: 1. Physics: Student satisfaction is 94%, ranking first. 2. Sports and sports science: Satisfaction is 97%, ranking third. 3. Earth and Ocean Science: Satisfaction is 94%, ranking third. 4. Economics: Satisfaction is 91%, ranking third. 5. Geography and environmental research: Satisfaction is 95%, ranking fourth. 6. Agriculture and Forestry: Satisfaction is 88%, ranking fourth. 7. American Studies: Satisfaction is 93%, ranking fourth. 8. Media research exchange and librarian title: Satisfaction is 81%, ranking sixth. 9. Politics: Satisfaction is 93%, ranking seventh. 10. English: Satisfaction is 94%, ranking tenth.