There are many students make a mistake when they get in the university, so if the students take one more year at the high school thats will help them. Also, there are a few classes at the college harder than high school classes, such as history of another countries, and learn a new languages. The students when they go to the university the find many new changes. For Example, some of these students go to the high school at the same place where they live, but some others students go to the another cities then they find new people and new places. whenever, most of the student in their first year they face difficulty at the college with the new classes and the changes, so if the high school give them a year more for practicing what they are going to find at the university. In conclusion, many students need to take one year more at the high school to be ready for the college.