Who Holds a Fixed Mindset and Whom Does It Harm in Mathematics?

Existing research on theories of intelligence shows that students with growth mindsets tend to outperform those with fixed mindsets in mathematics. We used nationally representative data to address two related questions in the general population: (a) Are there subgroup differences in the endorsement of a fixed mindset? (b) Does the negative association of a fixed mindset and math achievement vary across subgroups? We found that White students...