" Switzerland, a key feature of the home market is the ‘dual education system’, which combines on-the-job training in a company with classroom instruction at a public vocational school. With
only 20% or less of Swiss adolescents choosing the purely academic path, thanks to the dual education system, the Swiss labour force also consists of a highly skilled and well-trained pool of workers that boast apprenticeship skills in addition to higher-education qualifications."
https://www.juliusbaer.com/insights/en/markets-explained/on-switzerland-an-alpine-song-of-ice-and-fire/