It's also necessary to know why your friend needs the gpa waived. In the U.S., even if a school does so, that might not help if there are gpa-dependent loans, grants or scholarships on the line. In addition, some graduate or professional schools will recalculate altered gpa's if the original scores appear anywhere on a transcript. Med schools in my area of the country, for example, include all grades for courses taken even if the undergraduate school has replaced one grade with another when a course is retaken.
This.