This is a developing story — the details below are based on unconfirmed reports and are being updated as official information becomes available.
Schools in Croydon were placed into lockdown this afternoon amid unconfirmed reports of a security incident near John Ruskin College and Quest Academy.
Parents posting on social media said pupils at both sites were temporarily prevented from leaving classrooms. Some said their children contacted them from inside the schools to say they were unable to leave.
There are also unconfirmed reports referring to a person allegedly seen with a machete near the schools. It is important to be clear: these details have not been confirmed by police, and emergency services are being contacted for official confirmation.
What parents have reported
According to posts from parents on social media, pupils were kept inside classrooms during the incident. Some children are said to have messaged or called their parents from inside the schools to say they could not leave the building.
These accounts have not been independently verified. In fast-moving situations like this, social-media reports can be incomplete or inaccurate — which is why official confirmation matters.
Some parents have since said pupils were allowed to leave, suggesting the lockdown may have been lifted. That, too, is unconfirmed.
What police have said
So far, nothing. Police have not confirmed the lockdown, the alleged machete sighting, or any other detail of the incident. No injuries have been reported, and there has been no mention of any arrest.
That silence is not unusual in the early stages. When reports first come in, forces typically work to establish what — if anything — has actually happened before issuing a statement, and schools will often act on precautionary advice while that process plays out.
How school lockdowns work
When a school goes into lockdown, it does not mean what the word suggests in a prison context. The standard procedure — used by schools across the country — is to lock external doors and gates, keep pupils inside classrooms with staff, and prevent anyone from entering or leaving the site until the all-clear is given.
Lockdowns are precautionary by design. Schools will trigger them on police advice or on their own assessment of a potential threat nearby — even when the threat turns out to be nothing. Parents are usually told not to come to the school during a lockdown, because extra people arriving at the gates can complicate the response.
The area
John Ruskin College and Quest Academy are both in the Croydon area of south London. Croydon is one of the capital’s largest town centres, and the two sites sit within a densely populated part of the borough where several schools and colleges are clustered close together — which is one reason an incident near one site can quickly affect others. Croydon’s schools have made headlines recently for more positive reasons, with Meridian High School shortlisted for a national leadership award.
Why unconfirmed reports spread so fast
Incidents involving schools trigger an especially fast rumour cycle. Worried parents share what their children tell them, those posts get screenshotted and reposted, and within minutes a partial picture hardens into something that looks like fact. That is why the distinction matters here: everything known so far comes from social-media posts by parents, and none of it has been confirmed by police or the schools.
The responsible thing — for readers and for other parents — is to treat the machete reports as exactly what they are right now: unconfirmed. If police confirm an incident, this article will be updated immediately.
What parents should do
If your child’s school is affected, the usual advice applies: do not go to the school — wait for official communication from the school itself, which will come by text, email or its website. Avoid spreading unconfirmed reports on social media, and rely on police and school statements for confirmed information.
This article will be updated as soon as police or the schools issue official statements.

