First, a good student should have good behavior. He would like to help others. His behavior shows the good quality. People like to make friends with him because he is friendly. It’s more important than knowledge.
Second, a good student should work hard and use the knowledge acquired to solve problems. Because our knowledge is to be used to bring benefit tothe mankind.
Third, a good student should be in good health. If we aren’t healthy, we can do nothing.
Whoever has these qualities will be a good student.