Despite frequent reliance on teacher and parent ratings of children’s behavior for multi-informant assessment, agreement between teachers’ and parents’ ratings is low. This study examined the predictive utility of teacher and parent ratings for children’s self-regulatory outcomes (i.e., executive function, continuous performance task) in four studies. Study 1 included 163 children ranging from 31 to 84 months of age (M = 55.58 months, SD = 8.43). Study 2 included 1,088 children ranging from 48…