underclassmen

noun
UK /ˌʌndəˈklɑːsmən/
US /ˌʌndərˈklæsmən/

Students who are in the first or second year of high school or college.

The underclassmen sat together in the front rows of the auditorium.


OTHER MEANINGS

2. Students who are newer and less experienced than others in a school.

The older students helped the underclassmen find their classrooms.

3. Members of a group who have less seniority or experience.

The underclassmen on the team learned a lot from the senior players.

4. Younger students in a school or program.

Underclassmen are invited to join the club fair in September.