Terming the incident as "shocking and disturbing", the school management, in a statement released here, said that they have taken action against the students and the house master and the assistant house master on the recommendations of a special committee which probed the matter by interviewing students and staff members.
"As per the recommendations of the special committee, the three students, who were found to be involved in the matter, have been expelled from the school with immediate effect. The house master and the assistant house master found negligent in this matter have been debarred from their duties," they said.
Adarsh Singh, son of Bihar minister Jai Kumar Singh, was found in an unconscious state on August 20 evening in hostel room. He was first admitted to a hospital in Gwalior but later admitted to a private hospital here.
The school has also deputed a teacher at the hospital to look after any requirement for his medical care, the statement said.
The local police has lodged an FIR in the matter and begun probe.