Growth mindset interventions showed long-run effects in high schools with supportive classroom cultures for low-achieving students.

“in one paper we published in 2019 uh the national study of learning mindsets it was published in nature we evaluated growth mindset in this large National sample and the the question wasn't does it work on average the question was where does it work and for whom as we had there were lots of replications already and and sometimes people tried it and like well didn't work here okay well what's that's a puzzle how do we figure that out and the finding was low achieving students in high schools um that had more supportive classroom culture where you got where you got the long run effects”