During the long history of the development in American library information science education,a more perfect education quality assurance system has been formed.Through an online survey of 15 iSchools members in America,this paper analyzes them from two aspects:internal and external education quality assurance system.Based on the results,two enlightenments can be extracted for improving Master of Library and Information Science(MLIS)education quality assurance system in China.For the internal education qualit...