Sure, the UK GCSE data has shown a gap for the past 30 years: https://www.buckingham.ac.uk/wp-content/uploads/2019/02/GCSE14AGS.pdf https://www.buckingham.ac.uk

Sure, the UK GCSE data has shown a gap for the past 30 years: https://www.buckingham.ac.uk/wp-content/uploads/2019/02/GCSE14AGS.pdf https://www.buckingham.ac.uk/wp-content/uploads/2019/02/GCSE... Edited to add: please also see the work from David Figlio et al. mentioned in Krona’s comment below. That’s an interesting study design that tries to demonstrate that boys in aggregate need higher quality schooling to achieve the same level of performance as girls in aggregate.