The back-to-school season is a stressful time of year! Not just for the kids, who have to resume classes and worry about homework, but for the parents too. Shopping for back-to-school supplies doesn't just mean buying a few binders and notebooks anymore - it's about the latest fashionable clothing, electronic devices, and more. In this infographic, we've put together some data to show how back-to-school preparations have changed over the years. We've also got some information about private school tuition, which an increasing number of parents have to worry about.