A school is a principal's jurisdiction.是什么意思？

A school is a principal's jurisdiction.

学校归校长管辖.

school

n. 学校，上学，学院，群；vt. 训练，锻炼，教育，教导，约束，给…上学；

例句
I was terrible at school and left with few academic qualifications...
我的学习成绩一塌糊涂，离校时几乎没有学历。

is

vt.& vi. 是（be的三单形式；n. 存在；

例句
Bollinger 'RD' is a rare, highly prized wine.
博林格RD香槟是一种名贵的备受推崇的葡萄酒。

jurisdiction

n. 司法权，管辖权，管辖范围，权限；

例句
The British police have no jurisdiction over foreign bank accounts.
外国银行账户不在英国警方的管辖权限之内。