The Ministry of Education says alternative education for teenagers who have been kicked out of mainstream schools is "largely ineffective".
This conclusion, from a review of the country's 91 alternative education centres serving almost 1900 teenagers, points towards stronger moves to help schools keep the most at-risk teens in mainstream school classes.
"Our review of alternative education has shown it to be largely ineffective at helping the most at-risk students experience positive educational and social outcomes," the ministry says in a briefing to incoming Education Minister Nikki Kaye.
"Contracts for alternative education have been put in place for 2017 and 2018. The sector would need to be informed about any forthcoming changes by August 2018, ahead of the contracts ending in December 2018."
Alternative education caters for the country's most disadvantaged teenagers. Data released under the Official Information Act shows that of its 1888 students aged 13 to 15: