Elementary schools vary among areas. Some you get suspended for bringing plastic knives outside. By fifth grade, Every girl is a slut and every boy is still innocent until 6th grade where the shit kicks in. In other words, it's better than middle school.
Also every mark you get is based on behaviour and not how smart you are.
Teacher:"Billy, how was the science fair project?"
Kid: "it was good! I made an electric motor an-"
Teacher: "Well it's not a competition anymore!. Some kids might feel bad, and by