What are the reasons for the poor quality of high school education in Ganzhou? The reasons for the poor quality of high school education in Ganzhou are: low teachers, low level of teachers recruited, and lack of rich inheritance experience and teaching methods. Ganzhou Senior High School, located in Ganzhou City, Jiangxi Province, is a private high school. The teachers used are all normal interns and lack of teaching experience, which is the fundamental reason for the poor quality of high school education in Ganzhou.