You need to pass each test to go climb up the ladder in the heirarchy.

您需要通过每项测试才能爬上等级制度中的阶梯。

So you need to go to a school, yes, and learn from your teacher and their heirarchy and the organization.

所以你需要去学校， 是的，向你的老师和他们的等级制度和组织学习。