Justice Siddharth Mridul also extended the interim bail of Om Prakash Chautala's former Officer on Special Duty Vidya Dhar till August 29.
The court granted bail to Kumar, who claims to be the whistle-blower in the case, on the basis of a submission from Institute of Human Behaviour and Allied Sciences (IBHAS) that he is suffering from acute depression.
On July 11, 2014, the high court had reserved its verdict on the appeals of 55 convicts, including the Chautalas, in the Junior Basic Teachers recruitment scam case.
On January 22, 2013, a special CBI court had convicted and sentenced Om Prakash Chautala, his son Ajay and eight others, including Vidya Dhar and Badshami, to 10 years jail term each for illegally recruiting 3,206 junior teachers in the year 2000.
Among other convicts, 44 have been sentenced to four years in jail and one to a five-year jail term.