We studied "Appropriate Size of Upper Secondary Schools" in 1976, which was reported in this bulletin in 1978. Then we found the status and the organization of the school had the determinative effects on its student sub-culture. We reviewed other articles on student sub-culture, so we reconstruct the frame of research. It includes two factors, e. g. school organization and teachers\u27 perspectives as intervening \u27 variables. The number of the survey objects include ll high schools, 6 staffs a school, 1,375 students and 604 teachers
