{"code":"D108220400021","school_type":"D1","prefecture_number":"08","establishment_category":2,"main_branch_indicator":1,"name":"茨城県立古河第二高等学校","location":"茨城県古河市幸町１９番１８号","postal_code":"3060024","attribute_info_setup_date":"2020-12-22","attribute_info_cancellation_date":null,"old_school_survey_number":"085684","post_transition_school_code":null,"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/D108220400021.json"}