Students in Catholic schools across the Region will have the day off tomorrow.
The Ontario English Catholic Teachers' Association is holding a one-day full withdrawal of services across the province.
The Niagara Catholic District School Board says this will close all elementary and secondary schools.
Parents are encouraged to have alternate childcare arrangements in place.
The board says all schools will re-open on Wednesday.

Gas Prices Expected to Jump, Everywhere
Man Faces List of Driving Offences
Niagara Falls B&E Suspect Wanted
Traffic Stop Leads to Drug Bust
Chair Open to Any Type of Change
Mayor Open to Options Besides Amalgamation
Fort Erie Not Responding to Chair
Update: 14-Year Old Found Safe