PISA 2018: How representative is the data for England and Wales?
How might the 2018 PISA results for England and Wales have changed if representative samples had been achieved?
How might the 2018 PISA results for England and Wales have changed if representative samples had been achieved?
Might non-response have affected the 2018 PISA results for England and Northern Ireland?
How much faith can we have in the 2018 PISA results for Scotland?
There appear to have been numerous issues. Has that affected the results?
With important conclusions on reading and maths ability, life satisfaction and growth mindsets