Records of El Centro consists of documents dated 1921 to 2017, with the bulk falling from 1980 to 2014. Topics include higher education, immigration, health, government, Latinx culture, and student activities at Colorado State University. Materials consist of newsletters, memos, fliers, books, photographs, posters, a plaque, a CD, and newspaper clippings. For nearly 30 years, El Centro staff compiled a substantial number of newspaper clippings from national and local newspapers covering a range of topics of interest to CSU's Latinx community. Other materials of note are 39 publications from the Colorado State University Chicano Reading Room and 1981-1991 and 2000-2003 issues of the newsletter, La Voz Estudiantil, published by El Centro.