Classes will reamin closed until at least May 31.
Education Minister Stephen Lecce made the announcement Sunday afternoon, noting schools will continue to remain closed to in an effort to keep students, staff and families safe from Covid-19.
"We will do whatever it takes to keep our students safe," said Minister Lecce. "The government is taking a careful approach which provides our medical experts the time to review the modelling and make the best decision for the safety of our students and the future of learning."
The ministry continues to monitor the evolving situation and if necessary, the closure may be extended further to protect the health and safety of Ontario's school communities.
"Regardless of what transpires over the coming weeks, Ontario's students will be able to complete their school year with confidence," added Minister Lecce. "In particular, for students in their final year, we are removing all impediments to ensure students graduate and pursue post-secondary education."