The twelve others, who underwent treatment at the private hospital here were discharged today.
"Three boys, aged between 6 and 7 years, are still in critical condition while three patients including two girls, aged between 7 and 9 years, are stable," Yashoda Hospitals (Medical Services) Director Dr A Lingaiah said.
"12 students after undergoing treatment were discharged from the hospital today," a senior doctor said.
Sixteen persons, comprising 14 school children, driver and the cleaner of the private school bus were killed and 20 students were injured when a passenger train hit their bus at an unmanned railway crossing in Masaipet village on July 24.
