What Is an Adjunct Professor and What Do They Do?

The term “adjunct professor” is common in higher education, yet many people outside of academia may not fully grasp what the title signifies. While the title appears on university websites, the specifics of the role are often unclear to the general public. This article provides a comprehensive explanation of what an adjunct professor is, what they do, and how their position fits within higher education. By exploring their responsibilities and comparing their role to full-time faculty, readers can understand this academic appointment.

Defining the Adjunct Professor Role

An adjunct professor is a part-time educator hired by a college or university on a limited-term, semester-by-semester contract. They are paid a set fee for each class they teach, rather than an annual salary. Their primary function is instructional, focusing on delivering course content to students in their field of expertise.

The responsibilities of an adjunct professor revolve around the classroom. They are expected to manage their classes effectively and foster a productive learning environment. Common duties include:

  • Developing a course syllabus
  • Preparing and delivering lectures
  • Creating and grading assignments
  • Holding office hours to provide student support

Adjuncts are often hired to teach introductory or specialized courses that are in high demand or require expertise that full-time faculty may not possess.

Adjunct professors are not required to conduct original research, publish scholarly articles, or serve on university committees. This focus keeps the role centered almost exclusively on teaching and direct student engagement for their contracted courses.

How Adjuncts Differ from Full-Time Faculty

The primary distinction between adjunct and full-time faculty is job security. Adjuncts work on short-term contracts, often for a single semester with no guarantee of renewal, based on student demand and budgets. In contrast, tenured faculty have long-term employment and the protection of academic freedom, allowing them to pursue research without fear of termination for expressing unpopular ideas.

Compensation and benefits are another point of divergence. Full-time faculty receive an annual salary and a benefits package that includes health insurance, retirement plans, and paid leave. Adjuncts are paid a per-course fee and are not eligible for these benefits, defining them as contingent labor within the university system.

The scope of responsibilities also differs. A full-time professor’s job includes teaching, research, and service. They are expected to be active scholars, serve on university committees, and advise students. In contrast, the adjunct role is tightly defined, concentrating almost exclusively on instruction for their assigned courses.

The Advantages and Disadvantages of Adjunct Work

The adjunct role offers flexibility, a primary advantage for certain professionals. For those with established careers outside of academia, it provides a way to teach and share real-world expertise without the commitments of a full-time faculty position. This arrangement allows them to mentor students in fields like business or art, where practical experience is valued. It also frees them from the “publish or perish” pressure that tenure-track academics face.

Working as an adjunct can also be a strategic choice for those looking to gain teaching experience. Graduate students and recent Ph.D. holders may take on adjunct courses to build their teaching portfolios, making them more competitive for full-time faculty positions. The role allows them to run their own course and develop a curriculum from start to finish. It is also a way to stay connected to the academic world, with access to university libraries and a community of scholars.

Despite these benefits, the disadvantages of adjunct work are substantial. The most prominent issue is financial instability, as the per-course pay is often low, making it difficult to earn a living wage without teaching at multiple institutions. This is compounded by a lack of job security, since contracts are temporary with no guarantee of future employment.

Adjunct positions rarely include benefits like health insurance or retirement plans, forcing many to seek other employment or pay for them out-of-pocket. This transient status can also lead to disconnection from the university community. Without a permanent office or a role in departmental governance, adjuncts may feel isolated from colleagues and uninvolved in the institution’s academic life.

Qualifications for Becoming an Adjunct Professor

Educational requirements vary, but a master’s degree in a relevant field is the most common minimum qualification. To teach undergraduate courses, an instructor must hold a degree at least one level higher, making a master’s degree sufficient. For teaching graduate-level courses, a doctorate is required.

In many vocational or professional fields, real-world experience can be as important as academic credentials. For subjects such as journalism, business, or the arts, universities often seek out adjuncts who are currently working in the industry. These professionals bring up-to-date, practical knowledge and industry connections to the classroom, which is a benefit to students preparing for their careers.

While prior teaching experience is often preferred, it is not always a strict requirement. Demonstrating expertise through professional presentations, corporate training, or guest lecturing can strengthen an application. The hiring decision rests with the department chair, who seeks individuals with the right combination of academic and practical knowledge for their courses.