main school; principal school
Used for the main school or main campus in contrast to a branch school or branch campus, especially 分校.
See also: 分校
The main school is in the city, and the branch school is in the mountains.
this school; our school
Institutional self-reference used by a school in notices, speeches, websites, and formal explanations. Similar to 'this school' or 'our school' rather than personally intimate 'our.'
Our school will hold an admissions information session next month.
I will explain this school's educational policy.
He has been attending this school for three years.
All students of this school must follow this rule.
My grandfather graduated from this school.