They knocked out Inverness Royal Academy, and the other three ties to be played are Park Mains High v Portobello High, St Thomas of Aquins High School v Mary Erskine School and Wallace High School v Auchinleck Academy.
In the boys’ Open, there are five ties to be played in the knockout stage:
Firrhill High v Stirling High, North Inch Community College v Monifieth High, Alford Academy v Millburn Academy, Falkirk High v Strathallan and George Heriot’s v Hillhead High.
After many years staging the event at Grangemouth, there is a change of venue for this year’s finals.
Both events will take place at Heriot-Watt University in Edinburgh with the girls on 14 March and the boys on 16 March.