Girls at Streatham and Clapham High School have been raising money for charity in a sponsored skipathon.
The girls took part in the British Heart Foundation's Jump Rope for Heart and have so far raised £970.
They have also been busy collecting donations for the south London homeless charity, Ace of Clubs, and have raised £1,488 for the DEC Haiti Relief Fund.
The school's Christmas appeal raised £1,000 for the Royal Marsden's Children and Teenage Centre Cancer Appeal, bringing the fundraising total to more than £3,500.
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