The age-grade table helps teachers to assign students to appropriate classes based on their age.
年龄学级表帮助教师根据学生的年龄分配到合适的班级。
Educational researchers often analyze age-grade tables to understand the distribution of students across different grades.
教育研究人员经常分析年龄学级表以了解学生在不同年级的分布情况。