“…While smaller in scale, widespread school closures are not unique to COVID-19: teacher strikes, summer breaks, earthquakes, viruses such as influenza and Ebola, and weather-related events cause schools to close. Closures result in large learning losses, which have been documented in North America, Western Europe, and Sub-Saharan Africa (Cooper et al 1996;Slade et al 2017;Jaume and Willen 2019;Andrabi, Daniels, and Das 2020). To mitigate learning loss in the absence of school, high-income families have access to alternative sources of instruction-books, computers, internet, radio, television, and smart phones-that many low-income families do not (Bacher-Hicks et al 2020;Chetty et al 2020;Engzell et al 2020).…”