Junior year is the fifth and sixth semester of students, and there are two semesters in a school year. According to the freshman year, it is the first and second semester, so the junior year is naturally 5, 6. As an undergraduate, a * * * has four years, which means that a * * * has eight semesters, but as a junior college student, there are only six semesters, because junior college students only read for three years.