Also located in the schoolhouse is an educational museum that features a variety of exhibits, artifacts and school memorabilia.

[2] In 1918, it was converted to a "fresh air school", a new concept, providing education and nourishing meals for children with tuberculosis, until 1932.

[3] It then served as the headquarters for the city's health department for around forty years.

Altered at several points, restrooms were first installed in the north half of the foyer in 1904.

In 1983 a grant from the National Trust for Historic Preservation provided funds for a feasibility study to restore the building as a Sheboygan Area School District "living school museum".