High school graduation requirements; history and social studies credits.

Updated the document header to change the status from 'Amendment in the Nature of a Substitute' to 'Engrossed' and added the date of Senate amendments.

Removed placeholder text regarding the House Committee proposal date and patron information, replacing it with the current Senate amendment date and referral status.

Adjusted the formatting of legal citations within the text to use a standard non-breaking space character instead of a full-width space.

Added a mandatory condition requiring students substituting African American History for World History I or World Geography to complete and pass a local alternative assessment or an equivalent Board-approved assessment.

Clarified that students electing the African American History substitution are exempt from earning a verified credit for the World History I or World Geography course they are replacing.

Instructed the Board of Education to update its regulations to implement the new assessment requirement and the exemption from verified credits for the substituted courses.

Removed internal legislative tracking information, including the 'Engrossed' status, bill number, committee referral details, and amendment dates.

Added standard 'Enrolled' headers, page numbering, and approval stamps indicating the bill has passed both houses of the General Assembly.

Adjusted line breaks and spacing to conform to the official enrolled format of Virginia Acts of Assembly.