23) she makes good grades

That's nice.

To determine how well someone is doing academically, we typically look at their grades. In this case, you mentioned that "she" makes good grades. This statement implies that the person in question is performing well in their studies. However, it's important to note that "good grades" can mean different things to different people and in different contexts. For example, an "A" may be considered a good grade in some educational systems, while in others, it might be considered average. Therefore, it's necessary to know the grading scale or criteria being used to understand what "good grades" really means in this particular situation.