{"entity":{"iso2":"US","iso3":"USA","name":"United States","slug":"united-states"},"indicator":{"licence":"CC BY-SA 3.0 IGO (UNESCO Institute for Statistics)","slug":"pupil-qualified-teacher-ratio-in-lower-secondary-headcount-basis-2","source":"UNESCO Institute for Statistics","source_url":"https://data.uis.unesco.org/?indicator=PTRHC.2.QUALIFIED","title":"Pupil-qualified teacher ratio in lower secondary (headcount basis)","unit":"headcount basis"},"observations":[{"date":"2014-01-01","value":14.7989},{"date":"2015-01-01","value":14.7084},{"date":"2016-01-01","value":14.5992},{"date":"2017-01-01","value":14.5455},{"date":"2018-01-01","value":14.4586},{"date":"2019-01-01","value":14.714},{"date":"2020-01-01","value":14.5666},{"date":"2021-01-01","value":14.6118},{"date":"2022-01-01","value":14.4256},{"date":"2023-01-01","value":14.2909}],"summary":{"latest_period":"2023-01-01","latest_value":14.2909,"max":14.7989,"mean":14.572,"min":14.2909,"of":69,"rank":43,"trend":"flat"}}