Some people think that free social activities should be a mandatory part of high school programs. While students who take part in these activities may face some unexpected issues, I agree that educators should design required community services for their high school students without any payments. On the one hand, the most considerable trouble affects students when participating in public activities is the shortage of time. Particularly, they may be less focused on their core lessons in class, even lack leisure time because of spending too much time for community services. Besides, there are obligatory services which do not suit to everyone. For example, working for a charity at mountainous places or suburban areas requires students to have to go far away or teaching sports to younger children at outdoor stadium demands a good health. All of these types of work do not fit to the weak girls or unhealthy students. On the other hand, attending unpaid public services will bri...