catch-up class / remedial course
recuperi
reh-KOO-peh-roh
'Essere rimandato' means being sent to a September resit exam. 'Recupero' is the course to help you prepare.
Devo fare recupero in matematica a settembre.
I have to do a catch-up course in maths in September.
Il professore ha organizzato delle lezioni di recupero.
The teacher organised catch-up lessons.