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These full-time faculty members engage in both undergraduate and graduate teaching, mentoring, research, and service. Only faculty in these positions are eligible for tenure.
Assistant professor: An introductory level professor. A position generally taken after receiving PhD and/or completing a post-doctoral fellowship. After 4–8 years, assistant professors will be either tenured or dismissed from the university.Associate professor: A mid-level, usually tenured, professor.Professor (sometimes referred to as "full professor"): a senior, tenured professor.Distinguished professor / endowed chair (e.g., "the John Q. Smith Professor of Physics"): An honorary position in which a full professor's salary is increased by being tied to an endowment derived from the university, private individuals, firms, or foundations.