As so-called digital citizens in the information age, there is a set of ethics and conduct rules and regulations to follow in the digital space. This study provides an overview of issues and trends in digital citizenship, including definitions, standards, elements and classification, and implementations. Then, it analyzes the impacts of digital citizenship on educational equity, internationalization of education, big data analytics, and teaching and learning with digital technologies. The study concludes with a discussion of the implications of the development of digital citizenship for the co...