The fact that the school was being run without clearance was discovered only after the complaint.
The CBI sleuths also interrogated state Youth Congress president Rajat Choudhury over his link with chit fund group Artha Tatwa.
The four were returning from a hotel in Raipur on Sunday night when they had a scuffle with a biker on the Mahasamund highway.
In North Delhi’s Civil Lines, two groups got into a scuffle on Thursday night over bursting firecrackers in the area.
Upadhyay was speaking at a programme organised by the Sanjay Gandhi Transport Nagar Federation