Euan Brady, Hamish Bottomley and Zander Geddes will join other U18 hopefuls for intense training camps in March.
The Roman Catholic school – the only state-funded girls school in Scotland – is also popular with Muslim families.
Labour, the Greens and Conservatives say there is a need for a consultation.
The seven weeks of action will involve schools from across the west, central and southern Scotland.
The first minister has told students that they should continue to “hope for better things”. And Nicola Sturgeon said improving…
The techniques have been proven to help refresh the body and calm the mind.
The match takes place at BT Murrayfield on Wednesday December 6.
The school has set about an ambitious fundraising campaign under the banner Spero Meliora – ‘I hope for better things’.
Pupils on the design and technology camps worked with leading US experts to explore the combined intelligence of humans and machines to solve problems.
Janitors are opposed to plans that will see them covering a cluster of schools instead of being dedicated to one school.