The environment is the primary concern triggered by the increasing damage to the natural environment. The purpose of this study was to determine the profile of the pro-environmental attitude of students in Adiwiyata's school. This research used a qualitative descriptive approach. The participants were 135 senior high school students in Wonosobo, Jawa Tengah, Indonesia that selected by purposive sampling. The questionnaire consists of 26 items including an indicator of maintaining the cleanliness, throwing garbage in its place, using practicum materials as needed, not scribbling on tables or walls, separating organic and non-organic waste, make energy savings, do not damage existing facilities in the classroom. All questionnaire items were stated valid, and the reliability test using Cronbach Alpha was declared to be acceptable. For technique of data analysis using descriptive quantitative research. The results showed that students with the highest value are indicators of attitude using practicum materials as needed. There is a significant difference in pro-environmental attitudes between students in class XI and XII are higher than class X in all indicators. The teachers should motivate and enhance environmental learning to increase students' positive pro-environmental attitudes. This finding could be used to predict the students' pro-environmental attitudes in school.