{"code":"B108222700037","school_type":"B1","prefecture_number":"08","establishment_category":2,"main_branch_indicator":1,"name":"筑西市立川島小学校","location":"茨城県筑西市伊讃美１８５９","postal_code":"3080853","attribute_info_setup_date":"2020-12-22","attribute_info_cancellation_date":null,"old_school_survey_number":"080163","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/B108222700037.json"}