{"code":"B108223400074","school_type":"B1","prefecture_number":"08","establishment_category":2,"main_branch_indicator":9,"name":"鉾田市立上島東小学校","location":"茨城県鉾田市汲上１７３４","postal_code":"3112103","attribute_info_setup_date":"2020-12-22","attribute_info_cancellation_date":"2022-05-01","old_school_survey_number":"080931","post_transition_school_code":"B108223400118","created_at":"2026-04-27T18:29:14.289+09:00","updated_at":"2026-04-27T18:29:14.289+09:00","url":"https://school.teraren.com/schools/B108223400074.json"}