In American high，school most students take English, science, math and history.
In English, the students study grammar and read famous literature(文学名著).science class, they study biology, chemistry or physics. History isinteresting to some students than other subjects they learn about important events and places in the United States. Students take other courses. These are electives(选修课) study music because they feel it is more enjoyable. Some computer science because they think is more practical.
In each class, teachers give students exams. Some exams are more difficult than, but a good student can always do.
