Additional Sessions Judge Amitabh Rawat, in his order passed on Thursday, said the allegations against Kalita prima facie seem to be true.
Kalita was arrested in the case for allegedly being part of a premeditated conspiracy behind the riots.
Communal violence broke out in northeast Delhi on February 24 last year after clashes between citizenship law supporters and protesters spiralled out of control, leaving at least 53 people dead and around 200 injured.
Pinjra Tod (Break the Cage) was founded in 2015 with an aim to make hostels and paying-guest accommodations less restrictive for women students. PTI URD RC