Seven-day schools are divided into five grades: A is 90 to 100, B is 80 to 90, C is 70 to 80, D is 60 to 70, and E is below 60. Generally, A stands for excellent, BC stands for good, D stands for qualified and E stands for unqualified.
Seven-day school APP is a software for students and parents under Anhui Seven-day Education Technology Co., Ltd. The company's vision is to help parents solve all kinds of troubles encountered in the learning process of students.