The types of information literacy in school library is classified into usage instruction of school library, reading education, instructional development of courseware with school library and integrated instruction of collaboration with school librarian and teacher. A measure of scholastic achievement on information literacy varies in each school. The cause is rely on the absence of librarians who teach information literacy and lack of understanding on the role of school library in information literacy. Nevertheless, we know that the program based on subject teacher is successful in terms of the effectiveness of the program. It demonstrate that if information literacy will be considered as important course in the curriculum for school librarian, the effectiveness of information literacy can be enhanced dramatically. For the purpose some strategies are required. In this paper, propose three strategies, which are integration of information literacy into curriculum of schools, analysis of the curriculums and a practical method for training school librarian.