Oakland Catholic High School is a Catholic college preparatory school for young women in grade levels 9-12 that is committed to promoting spirituality, scholarship, and service. situated in the educational heart of the city, the school serves an ethnically, socio-economically, and geographically diverse population of approximately 550 learners who hail from the City of Pittsburgh, 46 school districts, 4 counties, and 4 countries. Oakland Catholic High School ranks as one of the top 20 Catholic high schools in the nation for academics and one of the top 50 Catholic high schools in the nation overall.