Reading habit is a fundamental skill necessary in the life of every student. It is essential in developing a more civilized and knowledgeable society. Therefore, the study investigated reading habit of secondary school students and ways of developing and improving of school libraries in Nigeria. The study reviewed the basis of reading skills, reading skill as a prerequisite of students' development, strategies for improving reading habit in schools, guidelines for improving reading habit and the influence of new technology in child development. However, the study finally recommended that school administrators should see the library as a necessity in the development and improvement of teaching and learning. And should employ professional librarians and, or, media specialist to direct and coordinate the activities of the school library.