{"entity":{"iso2":"1A","iso3":"ARB","name":"Arab World","slug":"arab-world"},"indicator":{"licence":"CC BY 4.0 (World Bank Open Data)","slug":"pupil-trained-teacher-ratio-in-secondary-education-headcount-basis","source":"UNESCO Institute for Statistics","source_url":"https://data.worldbank.org/indicator/UIS.PTRHC.2T3.TRAINED","title":"Pupil-trained teacher ratio in secondary education (headcount basis)","unit":"headcount basis"},"observations":[{"date":"2015-01-01","value":17.5034},{"date":"2016-01-01","value":17.6655},{"date":"2017-01-01","value":17.498},{"date":"2018-01-01","value":17.1241},{"date":"2019-01-01","value":17.7749}],"summary":{"latest_period":"2019-01-01","latest_value":17.7749,"max":17.7749,"mean":17.5132,"min":17.1241,"of":20,"rank":20,"trend":"flat"}}