This video explains how cheating happens in Middle School.
34% of self-reported High Schoolers admitted to cheating more than two times of their high school career.
Facts About Cheating in High School and College
Stanford Facts and Statistics About Cheating
ABC News Post about Cheating in Schools
28 Simple Ways to Cheat in School Using School Supplies
Elementary students usually just turn around and look at another student's paper. They don't have the technology at the young age to do any other ways.