Environmental education is one of the most important topics in the meanings of the Grade 1-9 curriculum in Taiwan nowadays and must be integrated into seven fields of curriculum. In this research, we want to understand the environmental behaviors and attitude of college students, and to discover the relationship between environmental behaviors. The samples of this research are college students in Matou campus of Aletheia University in Tainan. The results were concluded as follow: 1. The environmental attitudes of college students between various academies are not significant differences while their environmental attitudes are positive. 2. The environmental behaviors of college students in different academies significant differences. The behaviors of students in Sports Knowledge College are most positive. The behaviors of students in Languages & Literature College and Tourism College are more positive than students in Knowledge Economy College. 3. Positive relationship was found between behaviors and attitude.