Abstract: This paper aims at measuring of environmental knowledge of students who select environmental science course in Urban and Regional Planning Department at Bozok University. This article includes a survey research, with this survey, we can get information about knowledge of environment of students and where they learn them. First briefly, it provides to measure environmental knowledge of students and then it aids to constitute of content of environmental science course. In this manner, we can contribute to improve knowledge of students. At the same time, we can measure our performance. (Contains 2 tables and 2 figures.)