 Additionally, all snack foods sold at school must meet competitive nutrient standards, meaning they must have fruits, vegetables, dairy or protein in them or contain at least 10 percent of the daily value of fiber, calcium, potassium, and Vitamin D. In order to comply with the Healthy, Hunger-Free Kids Act of 2010 all US public school districts are required to raise the price of their school lunches to $2.60 regardless of the actual cost of providing the lunch.In 2014, President Obama ordered a prohibition of advertisements for unhealthy foods on public school campuses during the school day.The Food and Drug Administration requires that students take milk as their beverage at lunch.