The Archbishop Porter Girls' Senior High School (A.P.G.S.S.) is a female second cycle institution in Takoradi in the Western Region of Ghana.

Archbishop Porter Girls' Senior High School is a Catholic institution within the Ghana Public Education System. While it welcomes girls of all religious denominations. The school is sited on a hill in Fijai, Takoradi, in the Western Region of Ghana and it has come to be known as "The Hill of Tranquility" for its peaceful and serene academic atmosphere.