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2 sources checked · 2 source groups included · 53m ago

Still Watching

Porirua school lockdown: Mana College students sent home after chemical substance found

Stuff (New Zealand) and The New Zealand Herald describe the same event in different terms.

1 Left1 Center0 Right
Still watching. Optics is waiting for a cleaner match before calling the split.

STILL WATCHING

As of August 25, 2026 at 11:13 PM, this is how Optics News reads the wording differences in this story.

What happened The school said it was working with Police over the discovery.
The headline split The left frames it as "Wellington’s Mana College closing after ‘chemical substance’ found on site". The center frames it as "Porirua school lockdown: Mana College students sent home after chemical substance found".
Match confidence Developing. The source map is still developing. Keep watching for more sources to join.
Same-event confidenceDeveloping

Not enough sources yet to confirm this is the same specific event.

WHAT EACH SIDE EMPHASIZED

Left / center-leftWellington’s Mana College closing after ‘chemical substance’ found on site

Stuff (New Zealand) · Center-left · News report

CenterPorirua school lockdown: Mana College students sent home after chemical substance found

The New Zealand Herald · Center · News report

Right / center-rightNo matching source in this bucket yet.

Optics keeps watching for pickup.

SEE THE HEADLINES

CenterHigh
The New Zealand HeraldNews report · Aug 25, 11:13 PM

Porirua school lockdown: Mana College students sent home after chemical substance found

The school said it was working with Police over the discovery.

Open source
Center-leftMostly Factual
Stuff (New Zealand)News report · Aug 25, 10:17 PM

Wellington’s Mana College closing after ‘chemical substance’ found on site

The Porirua school has told parents not to come to the campus or call while the incident is being managed.

Open source
Details50/99 Wording Gap · Low confidence · 2 sources
50/99 Wording GapLow confidence2 sources · 2 bias bucketsDeveloping · 2 sources · 2 bucketsFormats: News report

SOURCE MAP CHANGES

Aug 25, 10:17 PM: Stuff (New Zealand) joined the source map.

Aug 25, 11:13 PM: The New Zealand Herald joined the source map.

Now: Wording Gap is 50/99 and story health is developing · 2 sources · 2 buckets.