This is the 3398th most frequent Japanese word.
母校
Alma mater; one's former school.
In this sentence, "母校" (bokkō) is used to refer sentimentally to one's alma mater, emphasizing personal and emotional connection.
母校での思い出は私の心に特別な場所を占めています。
The memories from my alma mater hold a special place in my heart.
Here, "母校" indicates the physical place which represents the educational institution one previously attended.
母校を訪れることは私にとってすごく嬉しい経験です。
Visiting my alma mater is a very joyful experience for me.
In this context, "母校" refers to one's alma mater in terms of communal or institutional association and pride.