{"code":"C108221100015","school_type":"C1","prefecture_number":"08","establishment_category":2,"main_branch_indicator":1,"name":"常総市立水海道中学校","location":"茨城県常総市小山戸町６１","postal_code":"3030006","attribute_info_setup_date":"2020-12-22","attribute_info_cancellation_date":null,"old_school_survey_number":"083711","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/C108221100015.json"}