Archbishop Oscar Romero High School is a high school located in the Callingwood neighbourhood in west Edmonton, Alberta, Canada. It is operated by Edmonton's Catholic School System. It is the Edmonton Catholic System's newest high school and is located next to the Jamie Platz YMCA, Callingwood Twin Arenas, and Edmonton Public Library's Lois Hole library. Archbishop Oscar Romero High school is the first fully Wi-Fi high school in Edmonton.