{"entity":{"iso2":"AO","iso3":"AGO","name":"Angola","slug":"angola"},"indicator":{"licence":"CC BY 4.0 (World Bank Open Data)","slug":"pupil-teacher-ratio-secondary","source":"Stat Bulk Data Download Service, UN Educational, Scientific and Cultural Organization (UNESCO)","source_url":"https://data.worldbank.org/indicator/SE.SEC.ENRL.TC.ZS","title":"Pupil-teacher ratio, secondary","unit":null},"observations":[{"date":"1971-01-01","value":15.1623},{"date":"1972-01-01","value":16.8623},{"date":"1973-01-01","value":16.7383},{"date":"1998-01-01","value":18.2694},{"date":"1999-01-01","value":18.2696},{"date":"2000-01-01","value":18.834},{"date":"2001-01-01","value":18.9612},{"date":"2011-01-01","value":27.4167},{"date":"2016-01-01","value":26.7662}],"summary":{"latest_period":"2016-01-01","latest_value":26.7662,"max":27.4167,"mean":19.6978,"min":15.1623,"of":190,"rank":25,"trend":"rising"}}