What is the name of the system in which a professor has a permanent position that cannot easily be terminated?

The system in which a professor holds a permanent position that cannot easily be terminated is known as academic tenure. This status provides significant job security, typically granted after a rigorous probationary period, often lasting several years, where faculty demonstrate excellence in teaching, research, and service. The primary purpose of tenure is not merely to guarantee employment, but to safeguard academic freedom, ensuring that scholars can pursue research, teach, and express ideas—even those that might be unpopular or controversial—without fear of institutional reprisal or dismissal.

The concept of tenure originated in American universities in the early 20th century, largely in response to instances where professors were fired for expressing views that displeased university boards or powerful donors. Organizations like the American Association of University Professors (AAUP) played a crucial role in developing the modern understanding of tenure, emphasizing its link to the quality of education and research. The "tenure track" is a competitive path, requiring candidates to build a strong record of publications, secure grant funding, and demonstrate teaching effectiveness before being considered for this indefinite appointment.

While tenure offers substantial protection, it is not an absolute guarantee of lifetime employment. Tenured faculty can still be dismissed for just cause, such as professional misconduct, or under extraordinary circumstances like severe financial exigency or the discontinuation of a specific academic program. This system allows professors to delve into complex, often challenging, subjects, fostering an environment where critical thinking and intellectual inquiry can thrive, ultimately benefiting students and contributing to the advancement of knowledge for the common good.