We investigate the impact of an ambitious provincial school reform in Canada on students. mathematical achievements. This reform provides advantages for the purpose of evaluation and cuts across some of the methodological difficulties of previous research. First, the reform was implemented in...

In this article, we document the evolution of the cognitive skills gap across Canada. We use PISA tests scores over 7 cycles, from 2000 to 2018, to provide an exhaustive portrait of the evolution of the tests scores distribution over time and by parental socioeconomic status. We find that the...

Schools have been closed across the country and will remain so until September. The decision to reopen should take into account current inequalities in education across the country and the impact of school interruptions on the accumulation of cognitive skills. In this article, we document the...

In 2000, the OECD began the Programme for International Student Assessment (PISA), a triennial survey of the knowledge and skills of 15-year-olds. For each survey, Canadian students placed well above the OECD average and remain among the top performers for each domain assessed (reading, math and...

We estimate the nonlinear impact of class size on student achievement by exploiting regulations that cap class size at 20 pupils per class in kindergarten. Using student-level information from a previously unexploited large-scale census survey of kindergarten students, this study provides clear...