(WPVI) — A video posted to social media shows a teacher who’d been attacked by a student at Bartram High School in Southwest Philadelphia.
The incident, which involved a substitute teacher, happened on Thursday.
The teacher suffered a concussion and the student is suspended and facing expulsion.
Bartram High has been plagued by similar incidents.
In March, a student knocked a school staffer unconscious.
A new principal took over the school in the fall, trying to enhance security.