i used to believe that your age determined your grade in school....if you were 5, you were in the 5th grade.
A childhood belief about classes

others believed things like this
- A[n] nth grade teacher only had to finish the nth grade when he or she was in school.— MD Caruso
- When I was a child, I used to think that one day my brother and I would be in the same grade at school.— Alexis Yahir López
- When a "mean girl" in early grade school asked me if I was a virgin I answered "no I am catholic."— Hilary
- There was a popular rumor back in grade school that BUBBLE YUM gum was made with spider eggs.— Amber
- When I was in 3rd grade, I used to believe that M&M's took away headaches.— enid
- I used to think, all the way up to eight grade that if you smoked cigarettes you were an alcoholic— praneeth