{"id":930610,"name":"Learning-adjusted years of schooling","unit":"years","createdAt":"2024-06-11T17:33:15.000Z","updatedAt":"2025-08-21T10:14:15.000Z","coverage":"","timespan":"2010-2020","datasetId":6554,"shortUnit":" ","columnOrder":0,"shortName":"hd_hci_lays","catalogPath":"grapher/wb/2024-06-10/gender_statistics/gender_statistics#hd_hci_lays","descriptionShort":"[Learning-adjusted years of schooling](#dod:lays) combine the quantity and quality of education into one metric, accounting for the fact that similar durations of schooling can yield different learning outcomes.","descriptionFromProducer":"**Long definition from World Bank:** Learning-adjusted years of school are calculated by multiplying the estimates of expected years of school by the ratio of most recent harmonized test scores to 625.\n\n**Source from World Bank:** World Bank staff calculation based on methodology in Filmer et al. (2018).  http://documents.worldbank.org/curated/en/243261538075151093/Learning-Adjusted-Years-of-Schooling-LAYS-Defining-A-New-Macro-Measure-of-Education\n\n**License type from World Bank:** CC BY-4.0\n\n**World Bank variable id:** HD.HCI.LAYS","type":"float","grapherConfigIdETL":"01975f38-7ff5-70f6-a2cd-5ced8e0d4c17","dataChecksum":"12103228777798467283","metadataChecksum":"3777563758363740388","datasetName":"World Bank Gender Statistics","updatePeriodDays":365,"datasetVersion":"2024-06-10","nonRedistributable":false,"display":{"name":"Both genders","unit":"years","shortUnit":" ","tolerance":5,"numDecimalPlaces":1},"schemaVersion":2,"presentation":{"titlePublic":"Learning-adjusted years of schooling","attributionShort":"World Bank","attribution":"World Bank based on methodology in Filmer et al. (2018)","topicTagsLinks":["Global Education"]},"descriptionKey":["Students around the world spend different amounts of time in school and receive a different quality of education while they’re there. This indicator combines both the quantity and quality of education into a single measure.","It reflects the number of years of schooling that would be equivalent to those completed in a benchmark country, accounting for differences in learning achievement between education systems.","The measure is calculated by multiplying average years of schooling by a learning adjustment factor, which compares a country's test performance to that of a high-performing benchmark country.","Learning-adjusted years of schooling are derived using international assessments such as TIMSS (Trends in International Mathematics and Science Study), with learning productivity measured as test scores divided by years of schooling preceding the assessment. Since it relies on test scores from specific grades and subjects, it may not fully capture all aspects of education quality or learning across different areas of knowledge.","A country with higher learning-adjusted years has either more years of schooling, better learning outcomes per year, or both."],"dimensions":{"years":{"values":[{"id":2017},{"id":2018},{"id":2020},{"id":2010}]},"entities":{"values":[{"id":15,"name":"Afghanistan","code":"AFG"},{"id":16,"name":"Albania","code":"ALB"},{"id":17,"name":"Algeria","code":"DZA"},{"id":19,"name":"Angola","code":"AGO"},{"id":20,"name":"Antigua and 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These indicators are categorized under different themes such as education, employment and time use, entrepreneurship, environment, health, leadership, norms and decision-making, technology, violence, and contextual information. Each category contains numerous specific indicators, covering a wide range of issues such as literacy rates, employment by sector, legal rights, health statistics, and more. This dataset offers detailed information and insights into various aspects of gender disparity and equality across different regions and countries.","producer":"World Bank","citationFull":"World Bank Gender Statistics, World Bank, 2024. Licence: CC BY 4.0.","attributionShort":"World Bank","urlMain":"https://databank.worldbank.org/source/gender-statistics#","dateAccessed":"2024-06-10","datePublished":"2024-04-15","license":{"url":"https://datacatalog.worldbank.org/public-licenses#cc-by","name":"CC BY 4.0"}}]}