The development of the internet has promoted the improvement of media information retrieval technology, which has also been applied to the work management of college students. This paper mainly adopts media information retrieval technology, studies the function principle of this technology, and establishes a student work management system based on media information retrieval technology. Then, this system is applied to the student management of different grades, and the problems existing in the student work management of each grade are compared and analyzed, and the corresponding improvement measures are put forward. The results indicate that the student work management system can improve the efficiency of student work management among colleges and universities in different grades.