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Blog Post
September 15, 2020
How much do educational outcomes around the world depend on where you were born? In a new CGD working paper, we propose a very simple strategy to overcome this problem and build a “Rosetta Stone” for test scores. We take a single sample of students and give them questions from each major exam around...
Blog Post
August 20, 2020
Thanks to COVID-19, national exams in England were replaced with a combination of school-allocated grades and a centralised algorithm leading to a set of results that were widely perceived as inequitable. What did other countries do, and was there any “good” option during this year of lengthy school...