Grade 8 is about 500 yuan higher than Grade 9 every month, and the salary difference between Grade 9 and Grade 8 is about 500.

Teachers' grades: Teachers' titles are divided into five grades: senior teacher, senior teacher, first-class teacher, second-class teacher and third-class teacher, which correspond to senior, deputy senior, intermediate, assistant and rank titles respectively. At present, the grades of primary school teachers are divided into two levels: primary school education level, primary school education level, primary school education level and primary school education level. There are teaching assistants, lecturers, associate professors and professors in universities. There are full professor-level senior teachers, senior teachers (equivalent to associate professors), middle school level 1 and middle school level 2 in middle schools. Primary schools include junior high school (equivalent to senior high school), senior high school (equivalent to middle school level) and primary school level (equivalent to middle school level).