Erasmus Student Network named for the Dutch Renaissance humanist. By 1994 ESN had 60 sections in 14 countries. In 2004 the ESN network consisted of 170 sections in and outside Europe, from Scandinavia to Morocco. ESN has been growing with an average rate of around 12% since then. In 2005, ESN established its headquarters in Brussels and legally registered as a Belgian non-profit organisation. As of November 25, 2017, the Erasmus Student Network consists of 533 local associations ("sections") in 40 countries and has more than 13,500 volunteers across Europe. ESN works on three levels - local, national and international. It is only
Programme for International Student Assessment (2000 to 2012) and PISA 2012 databases so they can place the publicly promoted average national results in proper context. The analyses we have presented in this report should caution policymakers to await understanding of this context before drawing conclusions about lessons from TIMSS or PISA assessments. Programme for International Student Assessment (2000 to 2012) The Programme for International Student Assessment has had several runs before the most recent one in 2012. The first PISA assessment was carried out in 2000. The results of each period of assessment take about one year and a half to be analysed. First results were published in