Dubai's Jumeirah College has been closed for the day after a member of support staff died on the premises.
In a statement to ARN News, Dubai Police said a school worker had taken his life in a warehouse on Monday.
In a letter sent out to parents, the school's principal said none of the students had witnessed the incident and the area has been placed under quarantine.
A Gems Education spokesperson confirmed the incident to ARN News, saying all students have been sent home as a preventive step.
The school will open as normal on Tuesday, while assemblies will be arranged to counsel students who may need support.

Over 800 arrested in UAE-led operation to fight environmental crime in Amazon basin
Dubai expands road capacity on key traffic corridor
Dubai Police correctional establishments recognised for human rights excellence
Two face legal action over offensive social media broadcast
UAE, Bahrain foreign ministers discuss regional developments
UAE sets up health camp for children with congenital heart disease in Zanzibar
UAE expresses solidarity with Greece, Denmark after helicopter crash
UAE, Qatar discuss regional developments and security
