First of all, parents must understand why schools of the United States needs to see the students' extracurricular activities? Because this item is provided to the school admissions officer another Angle to know the students. Rather than American schools give students out another form of test questions. Chinese high school students outside of class time is limited, need more scientific layout "depth" and "breadth" extracurricular activities. Extracurricular activities, only the depth and breadth, without the distinction between the "tall" and insignificant. And the students of our years of service in the United States, can truly arrangement of American culture for students cognitive pattern of ALS activity content