You can go to student records, click on the advanced search tab and click the plus button, Expand the Enrolment dropdown and click on Student Flags.
You can then click the dropdown to choose which student flag to search by. When you find the one you want click on it and then click on the pink search icon in the bottom right to pull related students. A list of students will come up and you can click the triple dots to get the options of exporting to a CSV file or printing a PDF of the list.