Host Hermione Cockburn is joined by a team of scientific experts who have worked together to analyse the staff's stress levels at Kings Langley Secondary School in a world-first experiment.
Results from a questionnaire, and DNA and cortisol tests are revealed to the staff. The teachers and scientists discuss the findings and suggest how they might help to make Kings Langley School an even better place to work.
Kings Langley has taken part in the experiment to monitor and evaluate the stress levels of the workforce and to help answer the question: how stressed is your school?