America is a leading developed country in the world with many achievements in science and technology. Coming to America, you will be overwhelmed by the beauty of a series of magnificent streets, bustling shopping areas, and modern skyscrapers. And especially the outstanding development of advanced science and technology. American schools, both public and private, have 12 years of schooling, 8 years of basic elementary school and 4 years of high school. After completing high school, students can take vocational courses or courses at colleges and universities.