{"code":"D108220100042","school_type":"D1","prefecture_number":"08","establishment_category":2,"main_branch_indicator":1,"name":"茨城県立緑岡高等学校","location":"茨城県水戸市笠原町１２８４","postal_code":"3100852","attribute_info_setup_date":"2020-12-22","attribute_info_cancellation_date":null,"old_school_survey_number":"085544","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/D108220100042.json"}