Abstract:
The purpose of this research is to describe students’ destructive behavior in learning process at Islamic Senior High School, and teacher’s action about it and also to develop a Child-Friendly School (CFS). This research was a quantitative-descriptive research. Data sources came from 124 eleventh grade students elected through random sampling and 5 teachers. The techniques of data collection were through questionnaires and interview. Data analysis was in two types; statistics percentage and descriptive-narrative. The research results describe the mean-score of destructive behavior of social-science students are higher than the mean-score of science students, language students, and religion students, with the forms of behavior that frequently occur are talking to friends when the teacher is giving explanation about the lesson. According to most of the students (71,77%), the teacher has taught well and friendly, only 1 student stated that the teacher gives punishment. Teachers are required to educate, no punishing, in order to develop a model of CFS for their school.