Details of the 11th International Commission on Glass Summer School in Montpellier, France have been released by the organisers. This year’s scientific programme takes place on 8-12 July 2019 and will address ‘Glass formation, structure and properties’ and ‘Hazardous waste vitrification’. An impressive set of lectures has been lined up for the event, featuring leading glass-focused experts from the Czech Republic, France, Germany, Japan and the UK.