The fast growth of the information age brings many conveniences to all trades and industries. In particular, the reasonable use of information technology in instructional administration can enhance teaching quality and accomplish double the result with half the work. However, there are still some shortcomings in optimizing the information construction of instructional administration. To this end, this paper researched and discussed the building and enhancement of teaching management informationization in higher education institutions based on the distributed control system. It first briefly analyzed the construction ideas of teaching management informatization. The informatization construction of teaching management needs to be guided by the concept of informatization management and reform the teaching management concept in the traditional sense. The feasibility analysis of the teaching management system of multilayer distributed structure is carried out, and the comprehensive evaluation of the distributed teaching management information is carried out. The experimental results of this paper show that the overall average score of vocational teachers’ informatization teaching practice is 3.59; in the level of teachers’ informatization teaching ability, vocational teachers’ informatization professional practice ability is the weakest, with a comprehensive score of 3.13. Based on the distributed gray comprehensive evaluation system, the comprehensive evaluation of education and teaching management informatization is obtained. The level of education informatization of A1 higher vocational colleges is leading, and A2 higher vocational colleges and A3 higher vocational colleges rank second and third. It shows that certain achievements have been made in the construction of vocational education informatization in Province A, but at the same time, there are some problems.
