CHICAGO (CBS) — A large fight between adults and students broke out at Dunbar High School Wednesday, leaving one police officer and a female student slightly injured.

The officer, who sustained a leg injury, was transported by ambulance to Northwestern Hospital. The student may have been kicked or punched and was transported to Mercy Hospital with minor injuries, police said.

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Several police cars responded to the school around 3:30 p.m. in the 3000 block of King Drive. They cleared the scene around 4:15 p.m.

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Up to 100 adults and students were fighting, according to police. A witness tells CBS 2 most of the people involved were girls.

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No arrests were made in this incident.