Back-to-school shopping can make even a careful parent feel like their wallet has sprung a leak. In 2026, families with K-12 students are expected to spend an average of $863.86 on clothing, shoes, school supplies, and electronics, according to the National Retail Federation. But a new school year does not automatically mean everything your child owns needs to be replaced. Before filling your cart, take inventory of what still works and consider making “buy new only when necessary” your new back-to-school rule.