The rakhi can be worn but under a wristwatch.
CNC3 news was told that's the policy of the St Augustine girls high school.
This week a Hindu pundit brought forward information that a Hindu student was shamed during a school assembly for wearing the religious adornment.
The education ministry has since said that did not happen.
Tonight Akash Samaroo gives us an eyewitnesses' account and explains why the wristwatch rule is in place.