Schools in the U.S.A. are a little different from schools in China. Usually, there is no school uniform. In many Chinese schools, students have school uniforms. Classes start at 8:30 each morning and the school days ends at 3:30 or 4’olock in the U.S.A. And in China, classes usually start at 8:00 in the morning and the school day ends at 5:30 in the afternoon. Students have one hour for lunch and two 20-minute breaks each day in U.S.A. One break is in the morning, and the other is in the afternoon. In China, students have two hours’ break during lunchtime and ten minutes break for each class period. In U.S.A, students often go to the school cafeteria at lunchtime of at break. They buy snacks and drinks there. The most poplar after-school activities are baseball, football and basketball.