The substance of the Fu-Jen School is based on scholastic philosophy and assimilating Chinese culture and contemporary philosophies. Fu-Jen School's ethics is so, too. After confirming the innate morality of human beings, this article points out that this moral virtue has transcendental basis by which we can affirm the existence of the principle of heaven/natural moral law as well as human beings' good know ledge, good ability and good conscience. Consequently it becomes one of the central propositions of Fu-Jen School's ethics.