{"code":"C108221190016","school_type":"C1","prefecture_number":"08","establishment_category":2,"main_branch_indicator":1,"name":"茨城県立水海道第一高等学校附属中学校","location":"茨城県常総市亀岡町２５４３","postal_code":"3030025","attribute_info_setup_date":"2022-05-01","attribute_info_cancellation_date":null,"old_school_survey_number":null,"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/C108221190016.json"}