Sacred Heart School is a historic building in Dubuque, Iowa, United States.

Completed in 1915, the building replaced Marquette Hall near Sacred Heart Church that had been built in 1888.

While the firm has several of its designs represented on the National Register of Historic Places, this is the only school building.

[2] The Sisters of St. Francis from Dubuque and lay teachers taught in the school, which had 640 students when it opened.

[3] A ninth-grade class for boys was begun in 1930 and tenth grade was added two years later.