They are usually trying to raise money for some school organization that they are part of.

他们通常试图为他们所属的一些学校组织筹集资金。

Nowadays, you usually see that word to describe someone who is head of a school organization, of what we call a " school district" – a government organization that takes care of the schools up until the high school level.

如今，您通常会看到这个词来形容某个学校组织的负责人，我们称之为“学区” ——一个负责管理学校直至高中阶段的政府组织。