"A teacher with one standard deviation higher mean grade inflation reduces the present discounted value of lifetime earnings of their students by $213,872 per year of teaching."

"A teacher with one standard deviation higher mean grade inflation reduces the present discounted value of lifetime earnings of their students by $213,872 per year of teaching." https://t.co/66777covzV pic.twitter.com/kkDYlzPIrh

— Séb Krier (@sebkrier) March 16, 2026