"That was the deal, he just comes in and does his work. I met with him and his family and they were very grateful we had given him that opportunity to finish his schooling," he said.
The enrolment meant Fa'aso'o could hold on to his contract with Auckland Rugby. He had been signed to the high performance academy programme for 2013 this year.
"He's a fine boy, a good lad. He's well on track to meet his academic goals."
In a letter sent to parents, St Kentigern Trust chairman Bruce Goodfellow said the boy had been stood down for failing to uphold standards expected, particularly of student leaders.