Critical thinking ability is one of the competencies that must be possessed by students. Critical thinking is an intellectual skill of one character that has become an issue in education in facing industrial revolution 4.0. This study aims at describing the development of students' critical thinking ability in learning Civic Education. The method of this research is descriptive-analytical with a qualitative approach. The results show that the development of critical thinking ability through Civic Education learning in the era of industrial revolution 4.0 brings better results on students' critical thinking. This shows that it has developed on the aspects of knowledge, political, law, moral values, education characters, and citizenship identity so that as young citizens have earned a result in developing a critical thinking ability. This study is expected to be able to describe critical thinking, civic education learning and industrial revolution 4.0.