C-grade
A "C-grade" typically refers to a score or evaluation that indicates average performance. In academic settings, it often represents a score between 70% and 79%, suggesting that the student has met the basic requirements but has not excelled. This grade can be seen as a passing mark, but it may not reflect a strong understanding of the material.
In other contexts, such as product quality or service ratings, a C-grade may indicate that something is acceptable but not outstanding. For example, a C-grade movie might have decent entertainment value but lacks critical acclaim or exceptional storytelling.