Abstract: The library construction is an important task in the construction of high school, due to that the libraries in high school pay important roles in the fund and diffusion of scientific knowledge and social culture. In the new era with scientific and social knowledge increasing dramatically, it is of great importance to enhance the construction of the libraries and make them meet the requirement of the study and research of the teachers and students in high schools. In this study, the library construction of high school in new era is discussed, including the storage of books and documents, the digitization of information resources, management and service mode and so on.