The School of Nations Collections is a cultural resource center containing more than 10,000 cultural and historical artifacts. The collections, with objects, dating as far back as 4000 B.C. and from most nations of the world, is housed partly at Principia College and partly in Ridgway Learning Center on the Principia School campus. Students and teachers have access to the collection for study and class projects. The museum also sponsors cultural programs and provides exhibits throughout the school.