St. Xavier High School is a private, college-preparatory high school located just outside of Cincinnati, in the Finneytown neighborhood of Springfield Township, Hamilton County, Ohio. The independent, non-diocesan school is operated by the Midwest Province of the Society of Jesus as one of four all-male Catholic high schools in the Archdiocese of Cincinnati. Aside from colleges and universities, St. Xavier is the second-largest private school in Ohio and one of the 100 largest schools in the state, with 1,366 enrolled students as of the 2022–23 school year.