In a press release, Region Örebro County writes that the person still needs care and rehabilitation.
In total, six injured people, four women and two men, were taken to the University Hospital in Örebro after the incident at the school.
Five of them had life-threatening injuries when they arrived at the hospital and one was lightly injured.
Four people have been discharged from the hospital. The two who are still there need operations and physical and mental rehabilitation.
