Mount Notre Dame High School is a Catholic, all-female, college-preparatory high school in Reading, a city in Hamilton County, Ohio, north of Cincinnati, Ohio. Founded in 1860, Mount Notre Dame originally was a boarding school known for its excellence in education. The school is one of six all-female Catholic high schools in the Cincinnati area and is the only one that is sponsored by the Sisters of Notre Dame de Namur and part of the Archdiocese of Cincinnati.