I think coaches/colleges would accept that “in good faith.” Just like they do with Sr year schedule and you are on the hook to take and do well in said classes. Occasionally you hear of offers falling through due to the athlete not meeting their end of the academic bargain, but it didn’t prevent the offer from being made.
She is a junior and going through the recruiting process correct? I don’t see why it can’t be discussed. Present the plan to the coach and ask if it’s a concern.