{"entity":{"iso2":null,"iso3":null,"name":"WB: High Income (july 2025)","slug":"wb-high-income-july-2025"},"indicator":{"licence":"CC BY-SA 3.0 IGO (UNESCO Institute for Statistics)","slug":"pupil-trained-teacher-ratio-in-pre-primary-education-headcount-basis-2","source":"UNESCO Institute for Statistics","source_url":"https://data.uis.unesco.org/?indicator=PTRHC.02.TRAINED","title":"Pupil-trained teacher ratio in pre-primary education (headcount basis)","unit":"headcount basis"},"observations":[{"date":"2012-01-01","value":14.5086},{"date":"2013-01-01","value":14.0854},{"date":"2014-01-01","value":14.0534},{"date":"2015-01-01","value":14.2858},{"date":"2016-01-01","value":14.5344},{"date":"2017-01-01","value":14.7025},{"date":"2018-01-01","value":14.5431},{"date":"2019-01-01","value":14.6207},{"date":"2020-01-01","value":14.6042}],"summary":{"latest_period":"2020-01-01","latest_value":14.6042,"max":14.7025,"mean":14.4376,"min":14.0534,"of":166,"rank":158,"trend":"flat"}}