The present study was intended to present desirable directions of project learning of curriculum subjects utilizing school libraries. To this end, lesson contents including theme selection policies and selected themes were grasped centering on Chinese project learning conducted in the school library of S academic high school and examples of students' reports were presented. A questionnaire survey was conducted on 117 high school students in the second year who participated in the Chinese project class to analyze their interest in the themes, their perception of school library-assisted instructional processes and how the school library-assisted Instruction helped the students Also, this study analyzed differences in the perception of the help provided by the school library-assisted Instruction among students in the department of liberal arts, those in the department of natural sciences and those in the department of arts. The results of the study indicated that the students' satisfaction of the school library-assisted Instruction was high.