Can you guess which professionals in England work 26 hours of overtime a week without compensation, give up time with friends and family to deal with the workload and often find themselves on call in the holidays? Not CEOs, bankers or even doctors, but teachers. No wonder, then, that teaching vacancies are at the highest level ever. Workload is the top concern that teachers cite for leaving the profession, with almost as many quitting as those who joined last year. The consequences are stark: a quarter of English schools do not have a physics teacher, and many key subjects aren’t being offered at A-level in the poorest places.

The 4 Day Week Foundation believes that a shorter working week could alleviate these pressures if trialled in a way........

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