학연이 · 학연을
school ties, alumni connections
Example
한국 사회에서는 학연이 여전히 중요하게 작용합니다.
In Korean society, school ties still play an important role.
Word parts
학 study+연 tie
Literally 'school ties'; 학연, 지연, 혈연 are the classic three types of personal connections.