Workers are concerned about safe working practices during the heatwave, with temperatures remaining high.
Some workers face losing up to 22% of their salary, a union says.
Sim Matarazzo from Codsall says she wanted to do something to support other families.
A union said support staff at a trust that comprises three schools in Codsall would take action.
Road users and locals have complained about the state of Barnhurst Lane, near Codsall.
Residents have until 27 March to submit their views for the development.
The Post Office says the opening hours will remain the same at the new location in Codsall.
Omari Johnson-Thomas and Tyreique Hislop both plead guilty to possessing a firearm.
More than 1,150 comments have been received about it, a report says, the majority objections.
