This is the 7789th most frequent Japanese word.
同窓生
Alumnus; a fellow graduate or schoolmate.
Here, '同窓生' is used to refer to someone who graduated from the same school, emphasizing alumni status.
彼は私の高校の同窓生です。
He is my high school alumnus.
The term '同窓生' indicates attendees of the reunion as alumni, showing community connections.
私たちは毎年、同窓生会を開いています。
We hold an alumni reunion yearly.
In this context, '同窓生' highlights a distinguished person associated with an educational institution.