Educational attainment is an important social determinant of maternal, newborn, and child health. As a tool for promoting gender equity, it has gained increasing traction in popular media, international aid strategies, and global agenda-setting. The global health agenda is increasingly focused on evidence of precision public health, which illustrates the subnational distribution of disease and illness; however, an agenda focused on future equity must integrate comparable evidence on the distribution of social determinants of health. Here we expand on the available precision SDG evidence by estimating the subnational distribution of educational attainment, including the proportions of individuals who have completed key levels of schooling, a...