Birebir çeviri gibi geliyor ama en doğru karşılığı bu sanırım
"The HSS defined credit recovery as a strategy that encourages at-risk students to re-take a previously failed course required for high school graduation and earn credit if the student successfully completes the course requirements."
https://www2.ed.gov/rschstat/eval/high-school/credit-recover...
https://sdlancaster.org/tr/explore-our-schools/cyber-academy...