According to the data of Wuxi Education Bureau, in 2023, the junior high school mathematics textbook was Su Jiao Edition, which was a series of primary and secondary school textbooks published by Jiangsu Education Publishing House. Jiangsu Education Edition is the national standard textbook of Phoenix and the experimental textbook of compulsory education curriculum standard.
The textbook of Jiangsu Education Edition includes not only the textbooks published by Jiangsu Education Publishing House, but also the textbooks published by Yilin Publishing House, Jiangsu Science and Technology Publishing House, Jiangsu Children's Publishing House and Jiangsu People's Publishing House. In addition, the "Phoenix Publishing Media Group" was established in Jiangsu Province, so "Phoenix Edition Textbooks" or similar titles were used on some occasions.