Here’s what we know:

• San Marcos Police responded to reports of an active shooter at San Marcos High School at 3:32 PM.
• A single caller reported seeing a male with a gun in the hallway.
• There are no confirmed reports of shots fired or injuries at this time.

Current Actions:

• All hallways have been searched.
• Police are conducting a room-by-room search of the entire campus.
• All students and staff are safe and accounted for, following established safety protocols.

Next Steps:

• San Marcos CISD will provide information on student dismissal through their website: https://www.smcisd.net/Page/6273
• Detectives will investigate the source of the report, including identifying the caller and any potential witnesses.

UPDATE: San Marcos High School has been given the all-clear after a brief lockdown due to a reported threat. There is no longer any danger to students or staff.

SAN MARCOS, Texas — San Marcos Police Department is currently investigating reports of an active attack at San Marcos High School. The incident was reported around 4 p.m.

San Marcos CISD has confirmed that the school is on lockdown, and no one is allowed to enter or exit the campus while the investigation is underway. There is a significant increase in police presence in the area.

San Marcos CISD reports that all students and staff have been accounted for and are currently following the school’s safety protocols.

Juan Miguel Arredondo stated, “I want to take a moment to address concerns regarding an incident at San Marcos High School. After speaking with Superintendent Dr. Cardona, I can confirm that the situation is under control, and the safety of our students continues to be our highest priority. Initial investigations indicate that the call in question may have been anonymous or possibly a prank. The ISD will be releasing an official statement soon. I’ve received numerous calls and messages, and I want to reassure our community that everything is being handled swiftly and with care.”