The 16-year-old boy was charged on Tuesday, 3 November with causing grievous bodily harm with intent and possession of a bladed article.
He will appear in custody at Barkingside Youth Court on Wednesday, 4 November.
Police were called at 11.53pm on Tuesday, 27 October to reports of an injured male in Ripple Road. A 16-year-old boy was taken to hospital where his injuries were assessed as non-life threatening.
