校长 (university/college) president; chancellor; (school) head
院长 (college/institute) president
系主任 (department) dean/director
教务长 Provost
学生 Student
老师 Teacher
研究人员 Researcher
教授 Professor
副教授 Associate professor
讲师 Lecturer
博导 Ph.D advisor
班主任 Class teacher (in middle school or elementary school)
年级组长 Lead teacher of a grade ( at middle school )
专科生 Undergraduate students studying for junior college diploma
本科生 Undergraduate students studying for Bachelor’s degree
研究生 Graduate student