O'Dea High School is a Catholic boys' high school located in Seattle's First Hill neighborhood in the Roman Catholic Archdiocese of Seattle. The school is named after Edward John O'Dea who was bishop of Seattle when the school was built.Founded in 1923, O'Dea is owned by the Archdiocese of Seattle and run by the Congregation of Christian Brothers. Of its 424 students in four grades in 2011, 80%...