Primary colours: The Prime Minister joins Fr John Stather in an art class with reception children at St Mary’s C of E Primary School, Tunstall, in Stoke-on-Trent, on Monday. Mr Johnson made his visit as part of a campaign to reassure families that it is safe for all children to return to school next week, despite concerns from unions. “The risk now is keeping kids out of school any longer rather than getting them back,” he said. His tour included seeing how staff are preparing for the return of all year groups