Promoting the application of information technology in teaching is the trend of modern education in order to improve the quality of education. There have been many research works on application and management of information technology in teaching. In the trend of development of science, technology and information technology, high schools in Cao Bang province must have innovation, towards modern teaching methods, which attach importance to the application of science and technology. information technology in teaching. In the management work, if really attach importance to education awareness, responsibility; clearly define the implementation plan, cooperate with organizing training courses to improve the use of information technology for management staff and teachers; while investing in modernizing modern technical means, creating a favorable environment for the application of information technology in teaching and management activities, the activities of applying information technology in teaching will be strictly and scientifically managed; directly contribute to improving the quality of teaching, meeting the requirements of educational innovation in high schools in Cao Bang province in the current period.