noun
the whole school; all students and staff
Refers to the entire school as a collective body, including all students and staff. Often used in contexts like school assemblies or announcements.
全校集会は体育館で行われた。
The whole-school assembly was held in the gymnasium.
noun
all schools; every school
Used when referring to multiple schools collectively, such as in regional or national contexts.
県内の全校で防災訓練が実施された。
Disaster drills were conducted at all schools in the prefecture.