class reunion
US /klæs riːˈjuː.njən/
UK /klæs riːˈjuː.njən/

1.
réunion de classe, retrouvailles de classe
a social gathering of former classmates, often organized to celebrate a significant anniversary of their graduation
:
•
Our high school class reunion is scheduled for next summer.
Notre réunion de classe du lycée est prévue pour l'été prochain.
•
She's looking forward to seeing old friends at the class reunion.
Elle a hâte de revoir de vieux amis à la réunion de classe.