TES - International tables show how England compares to other countries across many areas of education, including bullying, pupil confidence and how much they like their teachers.
TES - TIMSS: Bad news for Finland but Russia and Kazakhstan soar.
TES - TIMSS: At-a-glance tables reveal world's top ranked countries in maths and science education.
BBC News Education - Singapore tops global education rankings.
The Telegraph - Revealed: World pupil rankings in science and maths - TIMSS results in full.
TIMSS - TIMSS 2015 and TIMSS advanced international results.
GOV.UK - TIMSS 2015: national report for England.
Belfast Telegraph - Northern Ireland primary school pupils best in Europe at maths.