自从教育部《关于在小学减轻学生过重负担的紧急通知》提出“小学生学习成绩评定实行等级制,取消百分制”,以及《国务院关于基础教育改革与发展的决定》指出“小学成绩评定应实行等级制”之后,理论界出现了许多关于等级制和百分制的争论。有的学者认为,“实施等级评分制是实施 Since the Ministry of Education proposed the “grade rating system and the cancellation percentage system for pupils’ academic performance assessment” in the “Emergency Notice on Reducing Excessive Burden of Students in Primary Schools” and the “Decision of the State Council on Reform and Development of Elementary Education” stated that “primary school grade assessment should be carried out in a hierarchy System ”, there has been a lot of controversy over the hierarchy and the percentile in theorists. Some scholars believe that "the implementation of the grade scoring system is implemented