Does students’ grit predict their school achievement above and beyond their personality, motivation, and engagement?

Grit—individuals’ perseverance of effort and consistency of interests—was introduced in 2007 as new construct that predicts different achievement outcomes. To date, most studies examining grit’s prediction of achievement have not included other predictors in their analyses. Therefore, we assessed grit’s incremental validity for school achievement above theoretically and empirically related predictors, in two adolescent student samples from...