In this final episode, all eight kids are back home. Susan travels to their UK schools to announce who, if any, have graduated from Extreme School. Show more

Children from the UK attend a strict school for a week. Two Year 9 girls from Newcastle sign up for a stint at St Joseph's Convent in St Lucia. Show more

Children from the UK attend a strict school for a week. Two Bristol boys enrol at the Bishop's Boys School in Pune, India. Show more

Children from the UK attend a strict school for a week. Two year 8 pupils from Swansea sign up for a week at one of South Korea's most prestigious schools. Show more

In the final episode, all eight kids are back in the UK and together for the first time at a cinema in London. They discover who has graduated from Extreme School. Show more

Children from the UK attend a strict school for a week. Two London kids who misbehave at school sign up for a week at a tough US military academy. Show more

Two boys from Manchester with a talent for getting in trouble enrol at a super-strict sea school in Hong Kong. Show more

Two girls from Hertfordshire who love to torment their teachers are off to the wilds of Africa to enrol at a no-nonsense school in Botswana. Show more

Two cheeky 13-year-olds from Glasgow who answer back to teachers and disrupt their classmates sign up to a week at a strict Muslim school in Singapore. Show more

Two 13-year-old girls from Essex with a poor attitude to education enrol at a tough school in the harsh climes of Alaska in an attempt to alter their attitudes. Show more