FAQs About the word upperclassman

上級生

a member of the junior or senior class in a school or college, a student in the third or fourth year of a four-year college or a high school

1年生,ジュニア,2年生,下級生,学部生,共学,大学生,交換留学生,幼稚園児,幼稚園児

非学生

upper hands => 優位, upper crusts => 上流階級, upper classes => 上流階級, upped => アップ, uplifts => 高める,