A Moray Council spokeswoman said: “We commend our schools’ ability to action this support quickly.
“Due to the robust mitigations in place within the school, it will remain open for all other learners.”
And pupils at New Elgin Primary School have also returned to class after tests returned negative results.
One year group was advised to self-isolate last week after a positive case within the wider school community.
However, on re-testing, negative results were returned meaning pupils can now return to school.
Covid cases put in doubt May 17 lockdown easing
The outbreaks come as daily figures published by the Scottish Government show 15 new Covid cases in Moray have been recorded – more than the 11 reported in both Aberdeen and Aberdeenshire and the eight in the Highlands.