http://www.pewtrusts.org/en/research-and-analysis/fact-sheets/2015/01/state-and-national-school-snack-policies

Current state policies that determine the types of snacks that schools may sell to students vary widely. Seven states have only suggested guidelines. The following fact sheets and data tables compare the snack food and beverage policies of each state and the District of Columbia with the USDA’s standards.