{"entity":{"iso2":"SV","iso3":"SLV","name":"El Salvador","slug":"el-salvador"},"indicator":{"licence":"CC BY 4.0 (World Bank Open Data)","slug":"pupil-trained-teacher-ratio-in-lower-secondary-education-headcount-basis","source":"UNESCO Institute for Statistics","source_url":"https://data.worldbank.org/indicator/UIS.PTRHC.2.TRAINED","title":"Pupil-trained teacher ratio in lower secondary education (headcount basis)","unit":"headcount basis"},"observations":[{"date":"2003-01-01","value":33.4633},{"date":"2004-01-01","value":34.3365},{"date":"2005-01-01","value":32.9856},{"date":"2006-01-01","value":31.3563},{"date":"2007-01-01","value":30.5551},{"date":"2008-01-01","value":28.7269},{"date":"2009-01-01","value":26.7227},{"date":"2011-01-01","value":26.9923},{"date":"2015-01-01","value":34.7139},{"date":"2016-01-01","value":31.6301},{"date":"2017-01-01","value":30.995},{"date":"2018-01-01","value":29.8361}],"summary":{"latest_period":"2018-01-01","latest_value":29.8361,"max":34.7139,"mean":31.0262,"min":26.7227,"of":60,"rank":18,"trend":"flat"}}