The school has been evacuated and a thorough check is being conducted by the bomb detection squad and AS check teams, according to Chandan Chaudhary, DCP (South).
Visuals shared by sources showed parents and children gathered outside the school.
The information regarding the receipt of an email message was first shared telephonically by one Brijesh of Indian School, the officer said. The email containing the threat was received at 10.49am.