Toronto District School Board will begin welcoming students back to elementary schools this morning.Canada’s largest school board is spreading the return to class over three days as part of a staggered reopening plan.The model will see different grades come back to school on different days, with specifics varying by school. ‘Why is no one talking to us?’: Toronto high school student shares concerns about returning to class The board says the drawn-out reopening plan is designed to help children get used to the new safety protocols in place to slow the spread of COVID-19.[ Sign up for our Health IQ newsletter for the latest coronavirus updates ]Intensive support programs will begin at all Toronto public schools today, including high.