On a Green vertical rectangle shaped embroidered device, edged with a 1/8 inches (.32 cm) Yellow border, a Chevalier carrying a joust and a shield blazoned; Vert, a dogwood blossom Or charged with a pomme, in chief four humets of the second; between the inscription "PGHS" above and "ROYALS" below in Yellow letters. The overall dimensions are 3 1/2 inches (8.89 cm) in height by 2 5/8 inches (6.67 cm) in width.
Green and yellow are the school colors. A royal knight with joust on horseback is the school's mascot. The dogwood blossom is the state flower of Virginia and is also depicted on seal of Prince George County. The four humets represent the four grade levels of Prince George High School (9th, 10th, 11th and 12th).
The shoulder sleeve insignia was authorized 13 November 2009. (TIOH Drawing Number A-10J-894)