Ham, Andrés; Vazquez, Emmanuel; Yáñez-Pagans, Mónica - 2023 - This version: February 2023
used by the Ministry of Education in 2021 to establish a “stoplight” system for in-person instruction. Using administrative … differences over time in the warning index to estimate the effects of the pandemic on dropout, promotion, and school switching …. The results show that municipalities with a higher warning index had significantly larger dropout, lower promotion rates …