Wydean School of Caldicot says the sixth formers raised £500 for the city centre charity stunt and spent 2 weeks rehearsing in their lunch times. The schools says they also raised a further £1,000 last month for another homeless charity when they held an overnight sleep-out in freezing conditions.
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Through this evening and overnight it will remain cloudy with some persistent rain and drizzle by dawn.
A couple from Wales, who moved to South Africa to live 40 years ago, have been killed on their farmland estate there, police have confirmed.
Our Valleys Correspondent Hannah Thomas has been spending time discovering why the people who live in the Valleys love their communities.