{"code":"B108223400118","school_type":"B1","prefecture_number":"08","establishment_category":2,"main_branch_indicator":1,"name":"鉾田市立大洋小学校","location":"茨城県鉾田市上沢９２２番地１","postal_code":"3112111","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/B108223400118.json"}