normal class grouping 常态编班

competence-based class grouping 能力分班

within-class grouping 班内分组

between-class grouping 班级间分组

examinatorial class grouping 分班考试

Class View Grouping Folder 类视图分组文件夹

within-class ability grouping 班内能力分组 ; 班级内能力分组

class ability grouping 班级间能力分班