When the Kidendo became inherited as hereditary learning during the insei period (the period of the government by the retired Emperor), the clans other than those inherit Kidendo became excluded and the students were taught outside the Daigaku-ryo.
院政期に紀伝道の家学化が進むと、それ以外の氏族は排除されるようになり大学寮外に教育の場が移った。