The paper takes Nantong University Xinglin College as an example. By making the statistical analysis and correlation analysis on the scores of the pre-warning students, the paper acquires the data information of a student becoming a pre-warning student, and it also proposes solutions to different cases of the pre-warning students, which can help us more effectively to do the pre-warning students transformation work effectively. In this way, the theoretical level of the independent college teaching management can be raised to certain extent.