The Credential Crisis: Why Academic Libraries are Rethinking the M.L.I.S. Mandate
For decades, the Master of Library and Information Science (M.L.I.S.) degree has stood as the ironclad gatekeeper of the academic library profession. It is the credential that separates the "librarian" from the "staff member," a formal marker of professional identity that has remained largely unchallenged since the mid-20th century. However, a quiet revolution is currently sweeping through the halls of America’s premier research institutions. As the demands of modern scholarship evolve, library administrators are increasingly questioning whether this singular degree remains the gold standard—or if it has become an obsolete barrier to innovation.
A recent, comprehensive survey of R-1 and R-2 university libraries—representing 167 top library officials—reveals a profession in the midst of an identity crisis. While a vociferous minority still maintains that the M.L.I.S. is the non-negotiable bedrock of the craft, a clear majority of leadership is signaling a departure from traditional hiring mandates.
The Evolution of the Debate: A Chronology of Change
The contention surrounding library credentials is not a new phenomenon, but its intensity has shifted significantly over the last twenty years. The early 2000s marked a pivotal turning point when the landscape of academic research began to outpace the traditional training provided by library schools.
- The Early 2000s: Industry reports began to track a steady decline in job postings requiring the M.L.S. Data from College & Research Libraries News showed that mandatory M.L.S. requirements in job advertisements dropped from 75 percent in 2000 to approximately 58 percent by 2005.
- 2004–2007: The Council on Library and Information Resources (CLIR) launched its Postdoctoral Fellowship Program, aimed at bringing Ph.D. holders without library degrees into the academic library fold. While the initial reaction from the field was characterized by skepticism and resistance, by 2007, the discourse had shifted toward a more collaborative embrace of these interdisciplinary experts.
- 2015–Present: The trend toward diversification of credentials has accelerated. By 2015, the percentage of new librarians entering the field without an M.L.I.S. had grown to 24 percent, up from just 7 percent in 1986. Today, the conversation has moved beyond "Why hire someone without an M.L.S.?" to the more proactive question: "Why would we limit our talent pool by requiring one?"
The Skills Gap: What Library Schools Are Missing
The primary driver of this shift is a profound frustration among administrators regarding the competencies of contemporary library school graduates. Research libraries are no longer just repositories for books; they are hubs for data science, digital scholarship, and complex information systems.
Surveyed leaders offered a scathing assessment of the "skills gap" present in current graduates. Many reported an inability to find candidates with the specialized expertise required for 21st-century research. The list of missing competencies is extensive: STEM expertise, social science specialization, data visualization, geographic information systems (GIS), computational methods, and digital curation.
When a library needs an expert in bioinformatics, neuroscience, or advanced data management, a generalist library degree often proves insufficient. Administrators argue that the current M.L.I.S. curriculum is failing to keep pace with the hyper-specialized needs of the modern academy. Consequently, they are turning to subject-matter experts—individuals with Ph.D.s or master’s degrees in specific disciplines—who can offer immediate, high-level contributions to faculty research and student outcomes.
Challenging the "Disciplinary Mandate"
Proponents of the traditional M.L.I.S. model often argue that it provides essential professional socialization. However, critics of this mandate point out that librarianship is an outlier in the academic world.
Consider a university religion department: it hires faculty with degrees in hermeneutics, classics, archaeology, anthropology, sociology, philosophy, and linguistics. It does not demand that every applicant possess a singular, standardized "Doctor of Religion" degree. It prioritizes the breadth of knowledge and the ability to contribute to the discipline.
Librarianship, arguably the most inherently interdisciplinary field in the university, has paradoxically trapped itself in a narrow disciplinary box. By insisting on a mandatory M.L.I.S., the profession effectively forecloses the possibility of hiring experts from diverse academic backgrounds who could otherwise enrich the library’s mission. The data suggests that this exclusivity is self-defeating, limiting the library’s ability to mirror the interdisciplinarity of the faculty it serves.
Supporting Data: The Case for Capacious Credentialing
The evidence from the recent national survey is overwhelming:
- Policy Shifts: 65 percent of R-1 and R-2 university libraries now have policies in place that allow for the appointment of librarians without an M.L.I.S.
- Effectiveness: Only 15 percent of administrators believe that librarians without an M.L.S. are less effective than their degreed counterparts. In top-tier R-1 institutions, this number drops to a mere 8 percent.
- The Hiring Pipeline: 61 percent of administrators report that it is prohibitively difficult to recruit the talent they need if they restrict candidate pools to M.L.I.S. holders only.
- Future Planning: A staggering 108 of the 167 total respondents confirmed they plan to hire at least one librarian without an M.L.I.S. in the coming decade.
Perhaps most telling is the correlation between experience and acceptance. Administrators who have actually worked alongside non-M.L.I.S. professionals are significantly more likely to support hiring them again. Those who harbor the most suspicion toward these candidates are typically those who have the least experience working with them.
The Homogeneity Problem: A Moral Imperative for Change
Beyond the practical necessity of acquiring new skills, there is a demographic crisis in the field that can no longer be ignored. The library profession, as it currently stands, lacks the diversity required for a modern, global institution.
Recent statistics show that 87 percent of M.L.I.S. holders identify as white, and 81 percent as women. These figures are starkly out of step with the demographics of Ph.D. holders in other fields. For a profession that prides itself on access and information equity, this homogeneity is a significant failure.
Proponents of the traditional M.L.I.S. requirement who also advocate for increased diversity face a difficult contradiction: if the traditional path is failing to "move the needle" on diversity, is it not the moral duty of the profession to explore alternative pathways? Expanding the recruitment pool beyond the M.L.I.S. offers a tangible, immediate opportunity to bring a broader array of backgrounds, perspectives, and experiences into the library.
Implications: The Future of the Academic Library
The debate over the M.L.I.S. is not a call to abolish the degree, but rather a call to end its status as an absolute, exclusionary mandate. The future of academic librarianship lies in "capacious credentialing"—a model that values the specific expertise a candidate brings to the table, whether it was earned in a library school classroom or a research lab.
For the traditionalists, the transition is uncomfortable. It requires acknowledging that the "librarian" title is no longer the exclusive domain of those who followed a singular, sanctioned educational path. However, for those concerned with the long-term viability of the library as a core pillar of the university, the evidence is clear.
Change is already here. The libraries that will thrive in the next decade are those that choose to prioritize talent, adaptability, and diversity over the comfort of traditional gatekeeping. As the profession moves toward this more flexible future, it may finally fulfill its promise as the truly interdisciplinary heart of the academy.
Bryn Geffert is the dean of librarians and professor of history at the University of Vermont. His latest book, "Degrees of Academic Librarians: The Case for Capacious Credentialing Practices," explores these trends in further detail and is available through Cambridge University Press.
