{"entity":{"iso2":null,"iso3":null,"name":"WB: Middle Income (july 2025)","slug":"wb-middle-income-july-2025"},"indicator":{"licence":"CC BY-SA 3.0 IGO (UNESCO Institute for Statistics)","slug":"pupil-trained-teacher-ratio-in-upper-secondary-education-headcount-basis-2","source":"UNESCO Institute for Statistics","source_url":"https://data.uis.unesco.org/?indicator=PTRHC.3.TRAINED","title":"Pupil-trained teacher ratio in upper secondary education (headcount basis)","unit":"headcount basis"},"observations":[{"date":"2016-01-01","value":21.9818},{"date":"2017-01-01","value":21.6467},{"date":"2018-01-01","value":20.9431},{"date":"2019-01-01","value":21.1097},{"date":"2020-01-01","value":20.1999},{"date":"2021-01-01","value":19.8095},{"date":"2022-01-01","value":19.6981},{"date":"2023-01-01","value":19.6955},{"date":"2024-01-01","value":18.7962}],"summary":{"latest_period":"2024-01-01","latest_value":18.7962,"max":21.9818,"mean":20.4312,"min":18.7962,"of":150,"rank":82,"trend":"falling"}}