A fight at Valencia High School in Santa Clarita sent two students to the hospital, one with stab wounds, and resulted in a large police presence on campus Friday morning.

Deputies with the Los Angeles County Sheriff’s Department responded to the school around 10:30 a.m. According to a statement from the William S. Hart Union High School District, two students were injured during the altercation.

A 15-year-old male student suffered a puncture wound from being stabbed, deputies said. He was transported to the hospital in stable condition.

After investigating, a 15-year-old male suspect was arrested for assault with a deadly weapon. He was transported to Sylmar Juvenile Hall.

“It is with sadness that we inform our community of a situation that occurred on the Valencia High School campus today where two students were involved in an altercation and injured,” the statement said. “During the altercation one student was stabbed. Both students were transported to receive medical care and law enforcement is involved.”

The school was placed on lockdown during the initial investigation. A team of counselors was on-site to provide support to students and staff.

The investigation remains ongoing. Anyone with information is asked to contact the Santa Clarita Sheriff’s Station at 661-260-4000. Anonymous tips can be submitted to “L.A. Crime Stoppers” at 800-222-8477 or online at lacrimestoppers.org.