A 16-year-old boy has been arrested after a Highgate Road knife scare, following reports of schoolchildren being threatened by someone with a knife this morning.
Police were called to Highgate Road, near Parliament Hill School, at 11.10am on Wednesday following reports of a boy armed with a knife allegedly threatening other children outside a school.
The incident will have shaken the local community. Highgate Road is a busy residential street, and Parliament Hill School is a well-known girls’ comprehensive. For an incident like this to unfold near the school gates, in broad daylight, is every parent’s nightmare.
Swift police response
Officers attended within four minutes and arrested the 16-year-old on suspicion of possession of a bladed article. He remains in custody.
No injuries have been reported.
Police appeal
A Metropolitan Police spokesperson said: “An investigation continues and we would encourage anyone with information to contact police on 101, quoting CAD 2636/14OCT26 or Crimestoppers anonymously on 0800 555 111.”
Reassurance for parents
For parents of children at schools in the area, news of a knife incident near the school gates is deeply alarming — even when, as here, no one was hurt and police responded within minutes.
The four-minute response time is significant. It suggests the call was graded as an immediate-response emergency, and that officers were able to reach the scene before the situation escalated. In knife incidents, speed of response can be the difference between a scare and a tragedy.
Police will now investigate the full circumstances, including how the teenager came to be in possession of a blade and what led to the alleged threats. The fact that no injuries were reported is a relief — but it does not diminish the seriousness of what allegedly happened.
Knife crime and young people
Incidents involving teenagers and bladed weapons remain a serious concern for the Met, which has made tackling knife crime among young people a priority.
Possession of a bladed article in a public place is a criminal offence carrying significant penalties, even for under-18s. The law is designed to deter young people from carrying knives — and to intervene early when they do.
For under-18s, the youth justice system focuses on rehabilitation alongside accountability. A first offence of knife possession can result in a youth rehabilitation order, referral order or, in more serious cases, detention. The aim is to divert young people away from further offending.
Schools across London work with police on knife-crime prevention, including education programmes and, in some cases, weapons screenings. But incidents like today’s show the limits of what schools alone can do.
The broader context is sobering. Knife crime in London has been a persistent challenge, with young people both disproportionately affected as victims and over-represented among those carrying weapons. Each incident near a school intensifies the debate about what more can be done.
What happens next
The 16-year-old remains in police custody while the investigation continues. Depending on the outcome, he could face charges or be dealt with through youth justice processes.
Because the suspect is under 18, reporting restrictions apply. His identity cannot be published, and court proceedings — if they follow — would take place in the youth court with strict anonymity protections.
Police are likely to maintain a presence in the area to reassure the community, and the school will be working with officers on safeguarding measures. Parents with concerns are encouraged to speak to the school directly.
Anyone with information — including parents, pupils or passers-by who witnessed the incident — is asked to contact police on 101 quoting CAD 2636/14OCT26, or Crimestoppers anonymously on 0800 555 111.
London Streets has been covering the early-morning robbery in Croydon and the Plumstead burglary and Welling crash.

