The head of New Zealand's military-style high school believes putting kids into boot-camp can give them a sense of pride.
But Vanguard Military School CEO Nick Hyde told Rachel Smalley this style of discipline can make huge advances.
"Most of these kids have their own dreams, like becoming a mechanic or something, but they get a disconnect because maybe they're not doing well at school, or maybe they've already gotten in trouble with the police.
"They see no hope, and I think that's what you've got to bring back."
Mr Hyde said you can't save everyone - but changing a few lives has a widespread effect.
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