Section 19(2)(b) in The Maharashtra Borstal Schools Rules, 1965
(b)Every inmate shall remain in Grade III for at least six months after his admission to a Borstal school. During this period a suitable programme of work, vocational training and overall education shall be designed for the inmate commensurate with his physical and menial condition. The inmate shall be carefully observed by the House Master, teachers and other officials of the Borstal school, with special reference to his character, mental disposition and fitness for a special trade.