The Education Ministry says it continues to maintain heightened vigilance at Rio Claro East Secondary School following recent threats.
It says the school has been assigned additional School Oriented Police officers, with additional safety officers deployed to support on-site security operations.
Rio Claro Police also continue to provide a static presence in the vicinity, while established entry and exit protocols remain in effect.
The Ministry adds that communication lines with the Homeland Security Ministry and law enforcement partners remain unobstructed and fully operational.