The data indicate that students score above 21 points are predominantly in grades 6, 7, and 8. Grades 7 and 8 exhibit a higher number of students who achieve a perfect score of 25, indicating their proficiency in the subject matter.
The AMC 8 exam remains challenging for students in grade 5 and below. However, few students in grade 5 and below had achieved a perfect score. Many have scored above 21 points, highlighting the importance of academic ability in determining success on the exam.