This study was carried out to observe awareness of students using homebase on variation type, about a thousand students in four middle and high schools participated in questionnaire. By the analysis of questionnaire, degree of awareness regarded homebase as a base was relatively high in respondents of the schools having easy accessibility of the homebase, and thus, proportions of assigned space for homeroom, using frequency of homebase and time to stay were also high in the group showing high awareness about homebase. Especially, it is noticeable use of homebase was frequent in the schools having subdivided space in itself. This result suggested that the function of homebase as a base of the students can be very important factor to plan schools of variation type.