26%。 According to official website of Changle Middle School in Jizhou, the quality of school education is an important factor affecting the online rate of a book. The higher the quality of school education, the better the learning effect of students, and the online rate of one book will increase accordingly. Students' learning attitude and learning methods are also factors that affect the online rate of a book. If students have a good learning attitude and scientific learning methods, they can better master knowledge and skills, thus improving the online rate of a book. The school curriculum and teaching plan are also factors that affect the online rate of one book. Schools should arrange courses and teaching plans reasonably according to the actual situation of students and the characteristics of disciplines, and improve the online rate of one book. Students' family background and social environment also have an impact on the online rate of a book. Students from different family backgrounds and social environments will have different influences on their studies. To sum up, in 2023, the online rate of a book in Changle Middle School in Jizhou was 26%, which was influenced by many factors. In order to improve the online rate of a book, both schools and students need to make joint efforts to continuously improve education, teaching and learning methods and improve the learning effect and quality.