The St. Mary's Cathedral School is located at 7485 N.W.

[1] The school opened October 2, 1939, with eight grades and 230 students.

[3] Sister Anna Joseph, S.S.J., was the first principal.

Three religious congregations have ministered at the school: The Sisters of St. Joseph, the Servants of the Pierced Hearts of Jesus and Mary, and the Franciscan Sisters of Allegany.

The first eight Sisters of St. Joseph at St. Mary's School: