It would be very helpful to be able to write a Keep Query (or a series of keep/skip queries) and use that as the criteria for adding a student to a dynamic student group.

This would allow for far greater flexibility and will likely satisfy the other ideas (linked below) for improvements to dynamic groups.

https://ideas.aeries.com/forums/925735-aeries-ideas/suggestions/43005891-student-groups-dynamic-groups-inactive-and-pre-enr

https://ideas.aeries.com/forums/925735-aeries-ideas/suggestions/44231565-allow-parent-data-confirmation-to-be-used-to-creat

https://ideas.aeries.com/forums/925735-aeries-ideas/suggestions/42865365-allow-dynamic-groups-to-be-dynamic-by-2-factors-t

https://ideas.aeries.com/forums/925735-aeries-ideas/suggestions/42955206-allow-dynamic-student-groups-to-be-created-by-sup