UK Stabbings
David Gomoh, 24, died after being stabbed in Newham, east London, on April 26.
Recorded offences have jumped by 7%.
Bow school, in the London Borough of Tower Hamlets, told HuffPost UK that its pupils demonstrated ‘unacceptable behaviour’.
The attacks happened over the course of four days.
The first attack took place metres away from where a vigil was held for another killed teenager.