
Pennsylvania State Police said the bus from Cumberland Valley Christian School in Chambersburg collided with a passenger vehicle on Interstate 81 at about 4:40 p.m. near Chambersburg.
All of the occupants of both vehicles were taken to hospitals.
State police said 17 adults and children were taken to Chambersburg Hospital, and six other patients were taken to Waynesboro Hospital.
Summit Health spokeswoman Jessica Walter gave slightly conflicting numbers of victims, saying 18 adults and children from ages 9 to 12 were taken to Chambersburg Hospital, and seven other patients were taken to Waynesboro Hospital.
Troopers and Walters said all were reported to be in stable condition and there were no life-threatening injuries. The injuries were described as "minor to moderate."
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