Every year, nearly 80,000 young people bet everything on the preparatory class. The training promises them to integrate the most prestigious schools in the country.

There, they learn their skills and are under pressure like never before. The proof: a quarter of CAC40 bosses, ministers and dozens of deputies are graduates of these schools. You have 90% left to discover. Flash sale -70% on digital subscription I ENJOY IT Already subscribed? Log in.