Student information management is helpful to integrate and analyze students, and plays a significant role in the comprehensive application of students and the overall planning of information. However, in the process of student information management, there are many problems, such as complex information processing and difficult information. With the help of Apriori analysis methods, the overall judgment and analysis of it can optimize its effect. The results show that the Apriori analysis method proposed by me can have a significant impact on the student information management system, improve the effectiveness of analysis, and realize the comprehensive effect of information, with an improvement rate of more than 45%. It can accurately input and retrieve information, and its accuracy rate reaches more than 80%. Apriori analysis methods can have corresponding influence on students’ information system.