On 6 December, the Organisation for Economic Co-operation and Development (OECD) will release the 2015 results from the Programme for International Student Assessment (PISA), a test of reading literacy, mathematics, and science given every three years to fifteen-year-olds in more than seventy countries and economies worldwide. This year’s results will focus on science. The OECD and Education Policy Institute will host a global launch event in London at the Institute of Directors with OECD Secretary-General Angel Gurría and Andreas Schleicher, OECD Director for Education and Skills, which you can follow via webstream.