The trio, picked for the camp held at Merchant Taylors' School in Northwood, Hertfordshire, got the opportunity to practice with the Australian squad.
Dixit, Chauhan - both from Delhi - and Indore's Puri are set to return to India on July 6 after the coaching stint in England, a media release said.
These boys were picked for the visit to England after the conclusion of the Coca Cola Cricket Cup.