Sophomore? .

Junior year: junior year.

Senior: Senior.

Freshmen, sophomores, juniors and seniors are expressed in English as: the first, second, third and third largest students.

Extended data:

Examples of freshmen, sophomores, juniors and seniors:

This is my first year in college. I am a freshman. ?

This is my first year in college, freshman.

I am a student. Freshmen in college. ?

I am a student, a freshman.

3. Now I have done this in the seminar of my sophomore year and also in the seminar of my graduate students. ?

I have done this in the seminars of my sophomore year and graduate students.