No shooting took place at Isulan National High School in Isulan, Sultan Kudarat, on September 30, 2026, after a loud sound on the campus triggered immediate safety responses, according to Sultan Kudarat Governor Datu Pax Ali Mangudadatu.
Governor and Police Clarify Electrical Cause of Isulan School Sound
Governor Datu Pax Ali Mangudadatu stated that the loud sound reported on Wednesday was not caused by a firearm but was likely due to faulty electrical wiring. Citing an investigation report by the Sultan Kudarat Provincial Police Office, the governor confirmed that no ammunition was found in the area and no casualties or injuries were recorded. The Bureau of Fire Protection subsequently began assessing the electrical wiring issue on the campus.
Police remain in control of the situation inside the Isulan National High School campus, according to Isulan Mayor Bai Rihan Mangudadatu Sakaluran. Mayor Sakaluran urged residents to stay calm and refrain from spreading unverified information while investigations continue. The local government of Isulan declared a suspension of face-to-face classes for Wednesday afternoon following the incident.

Did You Know? The Sultan Kudarat Provincial Police Office conducted an immediate sweep of the Isulan National High School campus and confirmed that no ammunition was recovered from the area during their investigation.
Safety Protocols and Regional Response Measures
Provincial authorities coordinated directly with peace and security forces to secure and maintain the area while technical assessments proceeded. Governor Mangudadatu assured parents and the public that the situation is fully under control, advising them to rely strictly on official updates from authorized personnel. Meanwhile, the Department of Education Schools Division of Sultan Kudarat stated that it is closely monitoring developments and coordinating with local officials.
Following the initial reports, some schools in Isulan immediately suspended classes, directing teachers and students to wait for official guidance. Security forces maintain a presence on the school grounds as municipal teams evaluate the electrical infrastructure to ensure the safety of the campus environment.
Faulty electrical wiring caused loud sound at Isulan National High School
Was there an active shooting at Isulan National High School?
No. Sultan Kudarat Governor Datu Pax Ali Mangudadatu confirmed that no shooting took place on the premises.
What caused the loud sound reported at the school?
The Sultan Kudarat Provincial Police Office reported that the sound was likely caused by faulty electrical wiring rather than a firearm, and investigators recovered no ammunition at the scene.
Were there any injuries or class suspensions resulting from the incident?
No casualties or injuries were recorded. However, the local government of Isulan declared the suspension of face-to-face classes for Wednesday afternoon, and some schools in the area temporarily suspended classes while authorities secured the campus.
What steps should communities take when unverified reports circulate online during a campus security scare?
Related reading