This paper use a new database for Mexico to model the possible long-run effects of the pandemic on learning. First, based on the framework of Neidhöfer et al. (2021), the authors estimate the loss of schooling due to the transition from in-person to remote learning using data from the ESRU Survey on Social Mobility in Mexico 2017 (ESRU-EMOVI-2017), census data and national statistics of COVID-19 incidence.