The purpose of this legislation, known as the "Whole Milk for Healthy Kids Act of 2025," is to update the National School Lunch Program to allow schools to serve whole milk alongside other types of milk. This change aims to provide students with more options for milk during lunch, promoting healthier choices. Key provisions of the legislation include allowing schools to offer a variety of milk options, including flavored and unflavored whole milk, reduced-fat, low-fat, fat-free, and lactose-free milk.