I'm proud to say that we've made major improvements to school meals that will show up in cafeterias this school year. Students can now expect more fruits, vegetables and whole grains; low-fat and fat-free milk choices; and foods with less sodium and trans fat. They can also expect “right-size” portions with calorie counts based on the age of the children being served. These improvements will help kids stay alert, study hard and grow stronger. A lot of people might be surprised to hear that 32 million kids eat a school lunch every day and 12 million eat a school breakfast . Many children count...