There's been plenty of speculation around just what Jones, who led led St Peters College to the National 1st XV title this year and also played for the New Zealand Schools side.
The number eight, who is currently involved in exams, is being pursued by a number of unions for his first season out of school with home town and Auckland and Canterbury being seen as the front runners.
Jones is one of five players that have today confirmed contracts with the All Blacks Sevens.
