The first day of school can vary widely from state to state, which is why this shopping season is typically several months long. So while kids in Arizona are already back in class, students in Massachusetts still have a few more weeks of freedom. But start date craziness aside, there are a few general trends we’ve been tracking. For example as The Shelf infographic illustrates, parents tend to buy more back to school clothing in July than they do in August or September. The same is true for supplies like notebooks and pencils. Food and snacks however reach their peak in August.
