In Focus on Politics, the government's long-expected rework of NCEA morphed into a full replacement - at least, that's how the prime minister sold it. Teachers and students alike are uncertain about the details and worried about the short timeframes, and some think 'scrap' may just mean 'rework'. RNZ Education Correspondent John Gerritsen examines the changes.

Go to this episode on rnz.co.nz for more details