{"entity":{"iso2":"TD","iso3":"TCD","name":"Chad","slug":"chad"},"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":"2010-01-01","value":53.4232},{"date":"2011-01-01","value":46.6534},{"date":"2015-01-01","value":37.6954},{"date":"2016-01-01","value":130.685},{"date":"2017-01-01","value":30.7863},{"date":"2018-01-01","value":34.4458},{"date":"2019-01-01","value":31.4549},{"date":"2021-01-01","value":34.3934},{"date":"2022-01-01","value":32.5528},{"date":"2023-01-01","value":35.1132},{"date":"2024-01-01","value":35.2789}],"summary":{"latest_period":"2024-01-01","latest_value":35.2789,"max":130.685,"mean":45.6802,"min":30.7863,"of":108,"rank":28,"trend":"volatile"}}