In high school, is to choose a path of study to occupations according to their own needs. Therefore, it should be given the opportunity to choose your own classes based on the needs of the students.
In high school, is to choose the path of learning to meet the needs of their own careers. Therefore, it should provide an opportunity to choose courses according to the needs of students.
In high school is the route choice in learning to career according to their own needs. So it should give in choosing the subject itself according to the needs of students.