Senses
分校 branch school
A branch of a school or a separate campus away from the main school headquarters
分校 to separate schools
To separate students into different schools, such as based on gender
分校 to divide proofreading
To divide up the work of proofreading, collation, or checking texts
分校 sub-examiner
An official in the imperial examination system responsible for proofreading or grading papers in various rooms