這裏是解釋

https://www.maa.org/math-competitions/american-mathematics-contest-8-amc-8

 

AMC 8 Intramural Awards

• A Certificate of Distinction is given to all students who receive a perfect score.
• An AMC 8 Winner Pin is given to the student(s) in each school with the highest score.
• The top three students for each school section will receive respectively a gold, silver, or bronze Certificate for Outstanding Achievement.
• An AMC 8 Honor Roll Certificate is given to all high scoring students.
• An AMC 8 Merit Certificate is given to high scoring students who are in 6th grade or below.