Student GPA AccreditationAverage Student GPABell ScheduleClubsCollegesFaculty & StaffGrading RequirementsGraduation RequirementsNAHSNHS Average Student GPA The average student GPA at Saint Michael’s is 3.6. Saint Michael the Archangel Catholic High School 6301 Campus Dr, Fredericksburg, VA 22407 (540) 548-8748 Quick Links > Admissions > Academics > Staff > Contact Us Support Us Donate