As for qualifications for enrollment, only children and grandchildren of nobles of Goi and above or those of Tozaishibu (families in charge of documenting their generations) were qualified, but children of government officials of Hachii (Eighth Rank) and above were allowed to enroll if they wish.
入学資格としては、五位以上の貴族及び東西史部（代々記録を司った）の子供および孫に限られていたが、八位以上の官人の子供にも希望があれば入学が許されていた。