There are approx 22,000 schools in England and the schools that have had to close are around 100. In 2018 it was highlighted it could be a problem - nothing was done about it.
Why is it such a big story all of a sudden? 100 schools will have to ship in portakabins because part or all of their buildings are deemed unsafe.
Everyone is up in arms about it, it's such a non-story! Worked up by journalists at a slow news time.
There are way way bigger issues out there.