The student with the knowledge to level m 6 or equivalent, so it can be. Honorably, everyone has the same level of knowledge. That diligence good capabilities of each person.
Students are aware of the level. 6 or equivalent can be obtained. If anyone has knowledge of the same. Different diligence capabilities of a talented individual.
Students with high knowledge level 6 or equivalent can pass. So everybody has knowledge level rate different diligent people, the ability of each person.