"We are aiming it so when these young guys leave they are actually valuable to the employer," said Mr Skinner. "They know they have to turn up every day, they know they have to be on time, they know they have to conform with the health and safety requirements, they know they have to conform with the employer's requirements and rules and regulations as well."
Year 12 student Harley Kaponga, 17, said he was one year closer to being a builder because he would have continued doing the normal curriculum if the course had not been available.
"I find this better than normal school. It's a change from school - it's challenging."
Cassidy Hau, 17, said it had given him the motivation and qualifications he needed to get on to a carpentry course at Unitec.
Massey High School principal Bruce Ritchie said the programme had been hugely successful.
The academy is one of 22 trades academies run in partnership with secondary schools and tertiary providers and receives more than $50 million a year from the Ministry of Education under its Youth Guarantee Initiative to make learning relevant to students so they stayed engaged at school and did not drop out without gaining qualifications.