For example, in the United States, the passing grade for summer school may differ from the regular school year grading system. Some schools may consider a D grade as passing for summer school, while others may require a C grade or higher. Additionally, some schools may have different grading scales for summer school, with a D grade falling within the passing range.
Therefore, to accurately determine if a D grade is passing in summer school, it is crucial to consult the official grading policies and requirements set by the respective educational institution.