provided he or she gets to grips with the material

[Mousey]

This is in the context that if they "get to grips", they will pass their exams.
At the moment I've got something along the lines "à condition de qu'il possède bien sur le matériel..."
Merci, Mousey

 

[Overton]

Quelque chose comme "s'ils s'y mettent comme il faut" irait bien à mon avis...