The scope of the school environment includes the physical, mental, and social environment. These three scopes are related to one another in shaping the character of students. A healthy, good, and friendly school environment is an ideal condition for students' learning process in school. Education should be used as an effective means of forming attitudes and concerns for the environment, through intensive education. It is possible to improve the quality of students’ positive attitudes and behaviours towards the environment. The problem in this study is how to shape the character and attitudes of students' concern for the school environment and how to overcome existing obstacles. This study aims to understand and apply the green school movement to the formation of environmental care characters from an early age and inspire principals as school managers to create an environmentally and friendly school as school culture in SMP Negeri (State Junior High School) 2 Adiluwih. This research is a descriptive qualitative study using document study and observation to collect the data. The results of this study are the school has efforts in implementing go green school program activities and integrating environmental materials in all subjects and have been included in each lesson plan and syllabus, self-development in daily activities. After implementing these program activities, students can care more about their environment. These program activities have contributed to making the SMP Negeri 2 Adiluwih win a national Adiwiyata (Green School) Award.