8 Va. Admin. Code § 20-160-50
Advanced Placement (AP) and International Baccalaureate (IB) courses shall be weighted. Local school boards shall determine which other courses/programs are to receive weighted credits, the amount of weight such courses shall receive, and how those weighted credits will be used in the determination of grade point averages in the school or school division.
§ 22.1-16 of the Code of Virginia.
Derived from VR270-01-0015 § 2.4, eff. May 25, 1988; amended, Virginia Register Volume 23, Issue 23, eff. August 27, 2007.