"Two patients still remain critical. Other patients are showing recovery," JP Kapoor, the head of Guru Teg Bahadur (GTB) hospital's casualty department was quoted as saying in a news agency report.
The school remained closed on Friday, Sep 11.
On Thursday, Sep 10, five children were killed and about 30 people injured in a school stampede at the Government Senior Secondary School (Class 6-12) in Khajoori Khas.
Apart from calling for an enquiry into the incident, the government announced a compensation of 1 Lakh for the deceased and Rs 50,000 for injured students.