Abstract:This article talks about Kant’s educational ideology system, which starts with the theory of human nature (good and evil live together) and then turns to the way of education (natural education and practical education) by which it would be realized. The article tries to explore the backbone permeated in Kant’s educational ideologies, i.e. ration and enlightenment. The thoroughness of the ration, on one hand, makes freedom possible, and on the other hand, makes education tend to its own ultimate goals that are sigma completeness and universality. While the enlightenment shows people the encouragement and determination of ration using. In its totality, the article shows the overall vision and plans on the “free agent” along with the way to make it come true.