{"code":"B108221100035","school_type":"B1","prefecture_number":"08","establishment_category":2,"main_branch_indicator":1,"name":"常総市立菅原小学校","location":"茨城県常総市大生郷町１６１５","postal_code":"3002521","attribute_info_setup_date":"2020-12-22","attribute_info_cancellation_date":null,"old_school_survey_number":"080274","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/B108221100035.json"}