The HCU on Thursday revoked the suspension of four Dalit students against whom action was taken along with another research scholar Rohith Vemula Chakravarthi.
Agitators called for a 'Chalo HCU' protest march to press their demand for a 'Rohith Act' to safeguard SC/ST students.
Security was beefed up with a large number of police personnel being deployed around the campus as a precautionary measure.
However, it did not mention the period of leave.
Faculty members put in their papers from their respective posts in solidarity with the protesting students over the suicide of Rohith Vemula.
The storm over the suicide of a Dalit student in Hyderabad University intensified on Thursday.
Dalit faculty members on Thursday threatened to step down from administrative positions if their key demand of revocation of suspension of four other students is not met.
Six of the seven students of the Hyderabad Central University, on hunger strike to protest the suicide of Dalit scholar Rohith Vemula, have been shifted to a health centre even as the agitators today took out a march to the residence of the interim head of the institution.
Senior Union Human Resources Development ministry officials said in Delhi that Justice (retd) Roopanwal will review the entire sequence of events, the circumstances and to establish facts and correctives in the context of the incident in a university.
Non-ABVP student unions have called for banch on Monday after Vermula Rohit, a 22-year-old research scholar, allegedly hanged himself at a hostel in the Hyderabad Central University.