Kumar, who is believed to have attempted suicide after an alleged ragging incident at a school in Gwalior, was admitted to the hospital at around 8.30 AM yesterday.
He is admitted in the neuro ICU and is on ventilator.
He is being treated under the supervision of Dr M S Chaudhary, internal medicine physician.
"The patient was brought to the hospital yesterday at 8:30 AM in a very critical condition and was immediately attended to by our team of experts," said a senior doctor from Apollo.