With the improvement of society nowadays, the amount of message is increasing day by day. How to find useful data in the huge data becomes something that must be considered. With the improvement of message technique, the application of message technique in teaching has become more and more extensive, and various schooling and teaching platforms have appeared. With the rapid improvement of online schooling platforms, a lot of data has been accumulated. The method used in this paper is DM, and schooling is one of the elements of a country's progress. Mining is called schoolingal message mining in schooling. The focus of schoolingal DM is to apply reasonable and fast methods to discover knowledge from schoolingal databanks. Through cluster analysis and other methods, the registration message of students when they log on the website and the results of each subject are analyzed, so as to classify students, discover students' interests, use the classification results to scientifically group various students, and form online learning exchange groups. Learn more in middle school. Through the research of this paper, we can find that the research on the learning experience and learning process of smarter classroom is increasing year by year.