What level do you mean? Is it a grading problem of students' English? If there is, it is 0- 15, and more than 9 is considered advanced.
(2) Is EF's curriculum divided into six grades, which is equivalent to how many grades?
EF's courses are classified by grades, with a total of 16. If Grade 6 is used, it is equivalent to 65,438+00-65,438+065,438+0 (upper-middle).