sparked anger and frustration among education leaders in Greater Manchester. With schools in our region having suffered major disruption since pupils returned in September, they have questioned why the government is taking the urgent action down south and not in areas like ours in the highest tiers.Now there has been further criticism of the move, along with calls from Labour for an urgent roll-out of the mass testing to schools in Manchester.Jac Casson, of Greater Manchester's national executive members for the teachers' union NASUWT, said the union has shared numerous concerns with the Department for Education over recent months, but have failed to get any response.