The school's welfare manager Elaine King said staff were "anxious" before the performance.

BBC: Oxfordshire pupils to see child sex exploitation play

Dennis Phillips, the academy's welfare manager, said all prisoners eligible for paid work received the minimum wage, with bonuses, while others received the weekly prison wage.

BBC: Timpson Academy at Blantyre House

John Clark, manager of East of Scotland League club Whitehill Welfare, is also backing the use of Fairtrade balls.

BBC: Tam Cowan and Stuart Cosgrove are supporting the campaign