An error by the Education Ministry has meant teacher shortages for this year and last were not forecasted.
The Ministry is now projecting that schools will be 1250 teachers short between 2025 and 2027.
Principals and teachers' unions have had to combine classes and cancel subjects due to the shortage.
PPTA President Chris Abercombie talks to Ryan Bridge.
LISTEN ABOVE.

Gavin Grey: UK correspondent on Labour's poor showing at the local elections
03:41

Geoff Bertram: energy economist on the Greens calling for the Government to bring down power prices
05:43

Shane Solly: Harbour Asset Management expert on the market reactions to the 'no deal' announcement on the Middle East conflict
03:07