Police were called to the 1121 Warren Ave. school just after 9:30 a.m. to reports of an assault and battery with a knife, officials said. Police described his injuries as not life-threatening, and he is being treated at a nearby hospital with school administrators by his side. Officials said he is alert and responsive.
A 17-year-old was arrested in the incident.
Police did not release either of their names.
Check back with the Daily Voice for updates on this developing story.
Click here to follow Daily Voice Dorchester and receive free news updates.