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…

This paper looks at how countries have mobilized additional resources for education and assesses their impact on access and learning outcomes, using the World Bank's new Learning-Adjusted Years of Schooling measure. The paper shows that global spending on education has risen significantly over the past two decades, although spending as a share of…