Maryland Code, Education § 7-115

(1) The timely transfer of student records;

(2) Awarding credit for completed course work;

(3) Allowing a student to satisfy the graduation requirements of § 7-205 of this title through successful completion of comparable courses in another state; and

(4) Allowing a student to satisfy the requirements of the Maryland high school assessments through successful performance on comparable exit-level or high standard assessments administered in another state.