University of California, Davis (also known as Upper California, Davis or Davis) is a world-class research university located in Davis, California, west of Sacramento. It belongs to the University of California system, and is as famous as the University of California at Berkeley, the University of California at Los Angeles and the University of California at San Diego. This school is one of the top universities in the United States, Tier- 1 (the highest level), and is known as one of the "public Ivy". According to 20 15 American news and world report (American news &; Amp World Report), the University of California, Davis, as a top university in the United States and even the world, ranks eighth among public universities in the United States, 38th among American universities, and remains around 35th among universities in the world all the year round. UC Davis20 15 The Times ranks 32nd in the world in terms of its world reputation of higher education. 20 15 American news and world report ranked 37th in the world, 43rd in academic ranking of world universities, 42nd in Times Higher Education 20 14. So far, the University of California, Davis, has 90 postgraduate research courses. Among them, the University of California, Davis, ranks first in the United States in veterinary specialty and first in the world in plants and agriculture. Economics, environmental science, biology, chemistry and other majors keep the top 30 1 in the world all the year round, with many famous alumni from all over the world. China biologist Zhang Qifa and economist Xu Xiaonian both graduated from this school. Therefore, the University of California at Davis enjoys a wide reputation in the fields of economy, law, health science, humanities and art, and is also a world-class research and education center in the fields of environmental science, language science, agriculture and sustainable economic development.