Communities of Learning or Kahui Ako are not raising children's achievement, they say.
No one can leave or enter as part of the government's lockdown - including two Kiwis building a school.
Some experts warn the university could be putting the country's national security at risk.
The economy is missing out on $5.1 billion.
"There is no time for a teacher to be thinking through a criteria."
It may be the school holidays but that doesn't mean our kids have to stop learning.
The ad campaign has kicked off conversations about pornography online that people have been avoiding for decades.
The Finance Minister says it comes amid "a greater than expected" number of returnees to New Zealand.
Kids are better behaved in class once their school starts providing free lunches, the Education Minister says.