The research on the teaching quality monitoring system under the modern information technology platform, and the discussion on realizing teaching quality monitoring using modern information technology, can improve the level of teaching quality monitoring and management in higher vocational colleges. This article analyzes the present situation and existing problems in the teaching quality monitoring system; points out ideas to solve these problems; and build the system framework based on modern information technology. It has a certain reference for improving the teaching quality monitoring in higher vocational colleges, providing a way to realize the internationalization of education.