小学生：primary?school?student?/?pupil?
初中生：junior?high?school?student
高中生：senior?high?school?student
大学生：college?student
大一新生：freshman
大二学生：sophomore?
大三学生：junior
大四学生：senior
本科生：undergraduate?student
学士学位：bachelor?
硕士生：graduate/postgraduate?student
硕士学位：master
博士生：doctoral?student
博士学位：doctor