Teachers have been trying to get plans in place for safer schooling since early June, but have been ignored:
" 10 June 2020
Dear Prime Minister
The effects of COVID 19 on England’s education system are likely to be prolonged and profound. The majority of pupils will not be returning to school until September at the earliest, but we do not know how much time they will be in school because we cannot predict what measures will need to be taken, then, to ensure that schools do not become vectors for COVID.
Whilst we all hope that there will not be a second spike, or local spikes, we must plan for this possibility.
It is with these considerations in mind that the National Education Union has developed a 10 point plan for education renewal..."
https://neu.org.uk/media/10906/download
https://neu.org.uk/sites/default/files/2020-06/Coronavirus%20national%20recovery%20plan%20for%20education.pdf