{"entity":{"iso2":"SV","iso3":"SLV","name":"El Salvador","slug":"el-salvador"},"indicator":{"licence":"CC BY-SA 3.0 IGO (UNESCO Institute for Statistics)","slug":"pupil-qualified-teacher-ratio-in-upper-secondary-headcount-basis-2","source":"UNESCO Institute for Statistics","source_url":"https://data.uis.unesco.org/?indicator=PTRHC.3.QUALIFIED","title":"Pupil-qualified teacher ratio in upper secondary (headcount basis)","unit":"headcount basis"},"observations":[{"date":"2015-01-01","value":28.6343},{"date":"2016-01-01","value":28.9071},{"date":"2017-01-01","value":26.3656},{"date":"2018-01-01","value":27.2149},{"date":"2023-01-01","value":20.6796},{"date":"2024-01-01","value":22.148}],"summary":{"latest_period":"2024-01-01","latest_value":22.148,"max":28.9071,"mean":25.6583,"min":20.6796,"of":63,"rank":17,"trend":"falling"}}