Equivalent Years of Schooling : A Metric to Communicate Learning Gains in Concrete Terms

In the past decade, hundreds of impact evaluation studies have measured the learning outcomes of education interventions in developing countries. The impact magnitudes are often reported in terms of "standard deviations," making them diff...

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Main Authors: Evans, David K., Yuan, Fei
Format: Working Paper
Language:English
Published: World Bank, Washington, DC 2019
Subjects:
Online Access:http://documents.worldbank.org/curated/en/123371550594320297/Equivalent-Years-of-Schooling-A-Metric-to-Communicate-Learning-Gains-in-Concrete-Terms
http://hdl.handle.net/10986/31315
id okr-10986-31315
recordtype oai_dc
spelling okr-10986-313152022-09-20T00:15:03Z Equivalent Years of Schooling : A Metric to Communicate Learning Gains in Concrete Terms Evans, David K. Yuan, Fei EDUCATION IMPACT EVALUATION LEARNING OUTCOMES LIFETIME EARNINGS YEARS OF SCHOOLING NET PRESENT VALUE POVERTY REDUCTION In the past decade, hundreds of impact evaluation studies have measured the learning outcomes of education interventions in developing countries. The impact magnitudes are often reported in terms of "standard deviations," making them difficult to communicate to policy makers beyond education specialists. This paper proposes two approaches to demonstrate the effectiveness of learning interventions, one in "equivalent years of schooling" and another in the net present value of potential increased lifetime earnings. The results show that in a sample of low- and middle-income countries, one standard deviation gain in literacy skill is associated with between 4.7 and 6.8 additional years of schooling, depending on the estimation method. In other words, over the course of a business-as-usual school year, students learn between 0.15 and 0.21 standard deviation of literacy ability. Using that metric to translate the impact of interventions, a median structured pedagogy intervention increases learning by the equivalent of between 0.6 and 0.9 year of business-as-usual schooling. The results further show that even modest gains in standard deviations of learning -- if sustained over time -- may have sizeable impacts on individual earnings and poverty reduction, and that conversion into a non-education metric should help policy makers and non-specialists better understand the potential benefits of increased learning. 2019-02-21T21:57:06Z 2019-02-21T21:57:06Z 2019-02 Working Paper http://documents.worldbank.org/curated/en/123371550594320297/Equivalent-Years-of-Schooling-A-Metric-to-Communicate-Learning-Gains-in-Concrete-Terms http://hdl.handle.net/10986/31315 English Policy Research Working Paper;No. 8752 CC BY 3.0 IGO http://creativecommons.org/licenses/by/3.0/igo World Bank World Bank, Washington, DC Publications & Research Publications & Research :: Policy Research Working Paper Africa Sub-Saharan Africa
repository_type Digital Repository
institution_category Foreign Institution
institution Digital Repositories
building World Bank Open Knowledge Repository
collection World Bank
language English
topic EDUCATION
IMPACT EVALUATION
LEARNING OUTCOMES
LIFETIME EARNINGS
YEARS OF SCHOOLING
NET PRESENT VALUE
POVERTY REDUCTION
spellingShingle EDUCATION
IMPACT EVALUATION
LEARNING OUTCOMES
LIFETIME EARNINGS
YEARS OF SCHOOLING
NET PRESENT VALUE
POVERTY REDUCTION
Evans, David K.
Yuan, Fei
Equivalent Years of Schooling : A Metric to Communicate Learning Gains in Concrete Terms
geographic_facet Africa
Sub-Saharan Africa
relation Policy Research Working Paper;No. 8752
description In the past decade, hundreds of impact evaluation studies have measured the learning outcomes of education interventions in developing countries. The impact magnitudes are often reported in terms of "standard deviations," making them difficult to communicate to policy makers beyond education specialists. This paper proposes two approaches to demonstrate the effectiveness of learning interventions, one in "equivalent years of schooling" and another in the net present value of potential increased lifetime earnings. The results show that in a sample of low- and middle-income countries, one standard deviation gain in literacy skill is associated with between 4.7 and 6.8 additional years of schooling, depending on the estimation method. In other words, over the course of a business-as-usual school year, students learn between 0.15 and 0.21 standard deviation of literacy ability. Using that metric to translate the impact of interventions, a median structured pedagogy intervention increases learning by the equivalent of between 0.6 and 0.9 year of business-as-usual schooling. The results further show that even modest gains in standard deviations of learning -- if sustained over time -- may have sizeable impacts on individual earnings and poverty reduction, and that conversion into a non-education metric should help policy makers and non-specialists better understand the potential benefits of increased learning.
format Working Paper
author Evans, David K.
Yuan, Fei
author_facet Evans, David K.
Yuan, Fei
author_sort Evans, David K.
title Equivalent Years of Schooling : A Metric to Communicate Learning Gains in Concrete Terms
title_short Equivalent Years of Schooling : A Metric to Communicate Learning Gains in Concrete Terms
title_full Equivalent Years of Schooling : A Metric to Communicate Learning Gains in Concrete Terms
title_fullStr Equivalent Years of Schooling : A Metric to Communicate Learning Gains in Concrete Terms
title_full_unstemmed Equivalent Years of Schooling : A Metric to Communicate Learning Gains in Concrete Terms
title_sort equivalent years of schooling : a metric to communicate learning gains in concrete terms
publisher World Bank, Washington, DC
publishDate 2019
url http://documents.worldbank.org/curated/en/123371550594320297/Equivalent-Years-of-Schooling-A-Metric-to-Communicate-Learning-Gains-in-Concrete-Terms
http://hdl.handle.net/10986/31315
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