Our society is aging. Aging society causes many unprecedented social and economic problems. This paper was designed to seek for effective policy paradigm to actively and successfully respond to social demands by aging. our society has still tended to define a social status of the elderly simply by age. However, under aging society, it is not corresponding well. What we need is a more flexible perspective to adopt a social status of the elderly as a developmental stage or circulation of social age. In this light, the purpose of the paper was to explore successful policy paradigm that can give our society a meaningful implication. As for the methodology to bring about the purpose, this paper case-studied Canada's life-course flexibility-based policy paradigm on aging society in terms of educational and social policy approaches. Based on the findings, policy implications are suggested to build up a more flexible policy paradigm for aging society of Korea.