Isabelle Dimeglio, Aix Marseille University, FranceVanessa di Paola, Aix Marseille University, FranceFrançois Dubet, University of Bordeaux, FranceAudrey Dumas, University of Perpignan Via Domitia (FR), FranceMarie Duru-Bellat, Sciences Po-Paris, FranceAndy Green, Institute of Education, University of London, UKChristine Han, Institute of Education, University of London, UKBryony Hoskins, University of Southampton, UKJan Germen Janmaat, Institute of Education, University of London, UKTom May, Institute of Education, University of London UKPhilippe Méhaut, Aix Marseille University, FranceNathalie Mons, University of Cergy-Pontoise, FrancePaul Morris is a Professor of Education at the Institute of Education, University of London, UKTarek Mostafa, Institute of Education, University of London, UKStéphanie Moullet, Aix-Marseille University, FranceNoémie Olympio, Institute of Labour Economics and Industrial Sociology (LEST-CNRS), FranceRebecca Ridley, University of Southampton, School of Education, UKYannick Savina, Sciences Po & CNRS, FranceEric Verdier, Aix-Marseille University, FranceAntoine Vérétout, University of Bordeaux, France