What grades are Kuna High School?

Excuse me, could you please clarify your question regarding Kuna High School's grades? Are you inquiring about the academic performance of students at Kuna High School, such as their GPA or class rank? Or perhaps you're wondering about the grading system or grading policies employed by the school? It would be helpful if you could provide more specific details about what aspect of Kuna High School's grades you're seeking information on.