BALTIMORE (WJZ) — A student at a Baltimore high school was injured Friday in a fight involving a number of adults “from outside the school community,” city schools said.

A school district spokesperson said city and school police were called for a fight at Mergenthaler Vocational-Technical High School that involved four adults who were not members of the school community.

READ MORE: Baltimore Police Searching For 2 Missing Children, 14- and 3-Years-Old

During the fight, a student was hurt. They are receiving medical care, though the school did not provide information about the extent of their injuries.

READ MORE: 'The School Shouldn't Be Open Right Now': Parents React To COVID-19 Outbreak At Cherry Hill Elementary Middle School

Police arrested the four adults.

MORE NEWS: Almost 9,000 Vaccinated Marylanders Get Additional Shots Since Approval of Pfizer Booster

The fight remains under investigation.