A student opened fire at Debsirin Nonthaburi School in Thailand on Friday, August 7, 2026, killing a teacher and injuring four others before committing suicide. The shooting occurred in the Bang Kruai district north of Bangkok, prompting emergency evacuations and drawing a heavy law enforcement response.
An ordinary academic day at a school on the northwestern outskirts of Bangkok shifted into crisis when gunfire erupted on the campus. The incident unfolded on Friday, August 7, 2026, at Debsirin Nonthaburi School, located in the Bang Kruai district of Nonthaburi province, according to authorities confirming the casualties to Reuters. Police identified the person who opened fire as a student enrolled at the institution.
Casualties Confirmed at Debsirin Nonthaburi School
Lieutenant Colonel Dechrapee Kongdee, the Nonthaburi Provincial Police Commander, confirmed that at least one teacher was killed and four other people sustained injuries in the attack. Among the injured were one teacher and three students. The suspected gunman died at the scene from a self-inflicted gunshot wound.

Plai Bang subdistrict police department head Lieutenant Colonel Pasakorn Chaitawiwong noted that authorities worked to ascertain the full scope of the casualties as emergency personnel secured the area. Images shared by emergency responders showed students streaming away from the school grounds as ambulances lined the perimeter. Medical personnel attended to patients on stretchers outside the vehicles.
Student Accounts and Campus Scale
The sudden violence left witnesses initially confused about the source of the noise. An 18-year-old student recounted the initial moments of the shooting to reporters, stating that the reports sounded at first like firecrackers or someone striking an object.

“I didn’t think it was a gun at first, There were many shots: bang bang bang. Then it went quiet. Then it started again.”
An 18-year-old student, via Reuters
District authorities reported that Debsirin Nonthaburi School maintained an enrollment of roughly 3,100 students alongside 147 teachers during the 2025 academic year. The scale of the campus highlighted the disruptive impact of the violence on a major educational community just north of Bangkok.
Prior School Incidents in Thailand
The tragedy in Bang Kruai district follows previous firearm-related violence at educational facilities in the country. In February, a teacher died and a student was injured when a gunman opened fire at a school in Hat Yai district in southern Thailand. Police and district officials continue investigating the circumstances surrounding the Nonthaburi province shooting as the community responds to the losses.
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