They're all "the school"

In lumping into a single unit nurses in two different schools . . . , Wendy's mother demonstrates a common tendency among working-class and poor parents to merge authority figures into one indiscriminate group. Thus, classroom teachers, resource teachers, librarians, and principals are usually all referred to as "the school."

Annette Lareau, Unequal Childhoods: Class, Race, and Family Life, 2d ed. "with an update a decade later" (Berkeley, CA: Univ. of California Press, 2011), ch.10