Teacher described 'apprehension' at students going back to school amid chaos over non-compulsory testing
Most primary schools have reopened this morning, while secondary school students will head back in phases
3 Covid tests will be conducted in school as a union boss says on-site testing facilities look like 'field hospital'
But Covid tests are voluntary, with teachers describing the struggle of getting parental consent beforehand
And face covering critics, including parents and MPs, say the rules will impact students' learning