世界大学排名系统

usnews大学排名：https://www.usnews.com/education/best-global-universities/rankings

软科： https://www.shanghairanking.com.cn/sdjj/index.html

QS： https://www.topuniversities.com/qs-world-university-rankings

Times： https://www.timeshighereducation.com