Brexit: Theresa May wants early deal on Britons in EU. Untitled. Pisa tests: Singapore top in global education rankings. Image copyright NTU Singapore has the highest achieving students in international education rankings, with its teenagers coming top in tests in maths, reading and science.
The influential Pisa rankings, run by the OECD, are based on tests taken by 15-year-olds in more than 70 countries. When Tamagotchis conquered the world. Ellen DeGeneres lauded for gay rights influence. Untitled.