Fecha de publicación: 17/09/2019 Fuente: Wipo "digitalization" The invention relates to a grouping and layering course selection and arrangement method, which comprises the following steps: a teacher sets a course selection plan and selects a course selection range and a course selection time period; the system combines the score characteristics and the autonomous volunteering of students with school characteristics and resources, and class division is carried out through multiple rounds of course selection; grouping classes are set, several classes of one year are divided into one group, N classes are set as one group, the classes in the same group have the same subject to class at the same time, and class places are different; layered courses are set and are divided into subject level difficulty, competition type classes, common type classes and test type classes, and the most automatic layered course selection can be carried out according to student score analysis; course arrangement information such as course arrangement time, course arrangement subjects, course arrangement quantity, course arrangement places and limited class number of people is set; a curriculum schedule is generated, wherein other curriculums can be added to the vacant position of the curriculum schedule according to the requirements of students. The method is beneficial to better teaching according to different materials, and conforms to the national 6-choice 3-reform course arrangement method.