This study has been made under the purpose of revealing the real effectiveness of Library Application Education, Life and Career Education and Reading Education in order to seek for the activation of school library and right roles of librarian teachers and subject teachers through connected to school library educations according to the free-semester system. For that, the survey was made to 73 teachers and 112 students, who already experienced connected library educations. As a result, the most frequent educations made by teachers and students was Reading Education, the second one was Library Application Education and the least one was Life and Career Education. In the aspect of effectiveness in teachers and students, the result came out quite meaningful and for teachers, especially the manner in the field of expertism, the satisfaction level of teachers was high in Life and Career Education in format style and creativity in source materials. For the students, the meaningful effectiveness shows in interaction field. Based on the research: first, study about various models of Reading Education which will be applied in connected to school library education according to the free-semester system. Second, additional researches are necessary for the expansional aspect of Library Application Education, Life and Career Education and Reading. Third, continuous studies are essential for the elements which can contribute effectiveness. Fourth, offering many strategical methods are essential to demonstrate creativity for the increase in satisfaction level for teachers.