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Agasisti, Tommaso; Zoido, Pablo – Educational Researcher, 2018
This paper derives efficiency scores for around 8,500 schools in 30 countries, using Programme for International Student Assessment 2012 data and a nonparametric approach called data envelopment analysis as method. On average, achievement scores of schools can be increased by 27%, holding inputs constant. Efficiency scores vary considerably both…
Descriptors: Achievement Tests, International Assessment, Secondary School Students, Foreign Countries