Datapoint Australian English/Different count/mass noun distinctions resulting in use of plural for StE singular

Variety: Australian English
Feature: Different count/mass noun distinctions resulting in use of plural for StE singular
Value: C - feature exists, but is extremely rare
Informants: Peter Collins and Pam Peters

Examples

Example 3625:
it's so variable between schools and between staffs like where I am

Source: Peters, Pam nd: S1A-040:184