
A tense Wednesday morning at Frederick High School ended in relief after a series of threatening phone calls triggered lockdowns across three campuses and sent law enforcement racing to the scene. Students and staff sheltered inside classrooms while local and state officers swept buildings for any sign of danger, and classes were allowed to resume before noon once the all clear was given.
Frederick Public Schools Superintendent Shannon Vanderburg said the high school office received multiple threatening calls at about 10:13 a.m. The Tillman County Law Enforcement Center received a similar report, prompting a precautionary lockdown of Frederick High School, the Prather Brown Center and the middle school gym. Officers searched the sites and cleared the campuses, and the lockdown was lifted around 11:45 a.m., according to KSWO.
Why Districts Treat Calls As Real Threats
Threatening calls and "swatting" hoaxes have led to similar lockdowns at schools across the country in recent weeks, and districts now treat every call as if it might be credible until officers finish checking each campus. As reported by GV Wire, that cautious playbook is meant to protect students but can also pull in a lot of emergency resources and complicate how different agencies coordinate a response.
Who Responded In Frederick
Vanderburg publicly thanked the City of Frederick Police, the Tillman County Sheriffs Department, Grandfield Police and the Oklahoma Highway Patrol for moving quickly to secure the campuses, per KSWO. Officials have not yet released information about who made the calls or whether anyone will face charges.
Where Parents Can Get Updates
District leaders are urging families to stick to official school channels for the latest updates and to contact the main office with any questions. The district's About page lists campus addresses and phone numbers for the high school and the Prather Brown Center, according to Frederick Public Schools.
We will add updates if law enforcement releases more details about the calls or any investigative developments. For now, district officials say the campuses have been cleared and normal operations have resumed.









