What is the grade level B2 for 2022 in Wisdom Learning Network, with 844 students in the school?

The Wisdom Learning Network's grading system is based on grades and classroom work, and grades are divided into five levels from high to low: A, B, C, D, E,**** with 15% A, 30% B, 30% C, and 25% D, E. The grades are based on the results of the classroom work, and the results are divided into five levels from high to low: A, B, C, D, E. The grades are divided into five levels from high to low: A, B, C, E, and 25% D.

In addition, Smart Learning Network is a big data personalized teaching system launched by KDDI for schools' daily homework, exams and developmental teaching and learning evaluation needs, aiming to provide users with more simple and easy-to-use system operation and comprehensive and perfect resource services. Through big data analysis to fully explore the value of campus exams, through cloud-based services, PC and mobile terminal integrated solutions for each teacher and student to provide targeted teaching and personalized chemistry information environment and services.