Tennessee Technological University is a public research university in Cookeville, Tennessee. It was formerly known as Tennessee Polytechnic Institute, and before that as University of Dixie, the name under which it was founded as a private institution. Affiliated with the Tennessee Board of Regents, the university is governed by a board of trustees. It is classi…Tennessee Technological University is a public research university in Cookeville, Tennessee. It was formerly known as Tennessee Polytechnic Institute, and before that as University of Dixie, the name under which it was founded as a private institution. Affiliated with the Tennessee Board of Regents, the university is governed by a board of trustees. It is classified among "R2: Doctoral Universities – High research activity".