As a form of localization of education input, Sino-foreign cooperation in running schools introduces overseas educational resources into China so that more students can take international, diversified and high-quality courses. But this kind of "grafting" teaching mode also brings some difficulties to students. This article analyzes the academic performance of the students of the International Business School in the second semester of the 2019-2020 academic year to understand the problems and propose corresponding countermeasures.