{"entity":{"iso2":"SG","iso3":"SGP","name":"Singapore","slug":"singapore"},"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":"1970-01-01","value":19.8513},{"date":"1971-01-01","value":19.6963},{"date":"1973-01-01","value":22.6542},{"date":"1974-01-01","value":22.634},{"date":"1975-01-01","value":23.0618},{"date":"1976-01-01","value":23.7386},{"date":"1977-01-01","value":23.3064},{"date":"1978-01-01","value":23.3184},{"date":"1979-01-01","value":22.0173},{"date":"1995-01-01","value":19.1001},{"date":"2007-01-01","value":17.7705},{"date":"2008-01-01","value":17.1586},{"date":"2009-01-01","value":16.1528},{"date":"2016-01-01","value":11.6501},{"date":"2017-01-01","value":11.4756}],"summary":{"latest_period":"2017-01-01","latest_value":11.4756,"max":23.7386,"mean":19.5724,"min":11.4756,"of":190,"rank":128,"trend":"falling"}}