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06 Numbers and Powers

Why Faculty Diversity Lags Behind Students

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Faculty diversity at U.S. universities still lags behind student diversity because hiring pipelines, promotion practices, and institutional culture create barriers that slow progress far more than the student pipeline does. While underrepresented minority (URM) students now make up roughly 45% of undergraduates, URM faculty hold only about 24% of full-time faculty positions, and the gap widens at each rank. This article explains the historical context, the structural reasons for the gap, what universities are doing about it, and what actually works.

Background: How the Gap Developed

The current faculty-student diversity gap has deep roots. Before the 1960s, most U.S. universities openly excluded Black, Latino, and Native American students and faculty. The Civil Rights Act of 1964 and the Higher Education Act of 1965 opened doors, but progress was slow. By 1980, only about 8% of full-time faculty were from underrepresented groups, while URM students were already 15% of enrollment. The gap has narrowed since then, but it has never closed.

Two forces drive the persistent gap. First, the student body diversified much faster than the faculty. The number of URM undergraduates grew sharply after the 1980s, fueled by demographic shifts and increased college access. Faculty hiring, however, is a slow process: a professor typically spends 4-7 years in graduate school, then 5-6 years on the tenure track before promotion. That means changes in the student body take decades to show up in the faculty ranks. Second, the academic job market itself has structural biases that make it harder for URM candidates to get hired and promoted.

How Faculty Hiring Actually Works

Understanding the gap requires knowing how faculty are hired. The typical tenure-track search involves a department forming a search committee, writing a job ad, reviewing 100-500 applications, shortlisting 5-10 candidates for interviews, and then making an offer. At every step, subtle biases can reduce the chances for URM candidates.

  • Job ads: Ads that use words like “competitive” or “dominant” tend to attract fewer women and minority applicants than ads using words like “collaborative” or “supportive.”
  • Application review: Studies show that identical CVs with white-sounding names receive more callbacks than those with Black-sounding names, even in academia.
  • Interviews: Candidates are often evaluated on “fit” with the department, which can unconsciously favor people who resemble current faculty.
  • Offers: URM candidates are more likely to receive lower starting salaries and less startup funding, even after controlling for field and productivity.

The result is that even when URM candidates apply, they are less likely to be hired. A 2015 study of faculty hiring in 14 disciplines found that URM faculty are hired at lower rates than their PhD production would predict, and that the gap is largest in STEM fields.

Why the Tenure Track Is Harder for URM Faculty

Getting hired is only the first hurdle. URM faculty face distinct challenges once on the tenure track that lower their promotion rates and increase attrition.

  • Service load: URM faculty are often asked to serve on diversity committees, mentor URM students, and represent the university at events. This “cultural taxation” takes time away from research, which is the main criterion for tenure.
  • Isolation: In many departments, URM faculty are the only person of their race or ethnicity, leading to social isolation and a lack of senior mentors who share their experiences.
  • Bias in evaluations: Student evaluations of teaching show bias against women and faculty of color, even when the teaching quality is identical. This affects annual reviews and promotion decisions.
  • Research bias: Research on race, ethnicity, or diversity is often seen as less rigorous or less “mainstream” by senior colleagues, which can hurt in tenure reviews.

These factors combine to make URM faculty more likely to leave before tenure or to leave academia entirely. A 2019 study found that URM faculty are 10-20% more likely to leave their institution than white faculty, and that the gap is not explained by productivity or satisfaction.

Common Problems and Misconceptions

One common misconception is that the diversity gap is simply a pipeline problem—that there aren’t enough URM PhDs to fill positions. While the pipeline is indeed narrower (URM students earn about 15% of PhDs), the data shows that even when URM PhDs are available, they are less likely to be hired. For example, in 2015, URM scholars earned 14% of PhDs in the social sciences but held only 8% of faculty positions. So the pipeline is not the whole story.

Another misconception is that affirmative action causes universities to hire unqualified candidates. In reality, URM faculty on average have similar or slightly higher publication records than white faculty at the same rank, according to a 2018 analysis of CVs. The problem is not quality; it’s that equally qualified URM candidates face higher barriers.

A third issue is the “revolving door” of diversity hires. Some universities hire URM faculty to check a box, but then fail to provide the support needed for them to succeed, leading to high turnover. This creates the appearance of effort without real progress.

What Universities Are Doing (and What Works)

In response, many universities have launched initiatives to increase faculty diversity. Some of the most common approaches include:

  • Cluster hiring: Hiring multiple URM faculty at once in related fields, which creates a critical mass and reduces isolation. This has shown promise in STEM.
  • Targeted searches: Allowing departments to conduct searches specifically for URM candidates, using funds from the central administration. This can be effective but sometimes leads to resentment if not done transparently.
  • Bias training: Training search committees on implicit bias. Studies show this can help, but it is not sufficient on its own.
  • Mentoring programs: Pairing URM faculty with senior mentors outside their department. This helps with retention but does not address the root causes of bias.
  • Data transparency: Publishing diversity metrics by department and rank, which creates accountability. Some universities have seen improvements after making these data public.

The most effective approaches combine several of these. For example, the University of California system’s “Advancing Faculty Diversity” program provides grants to departments that propose evidence-based interventions, and it has been credited with increasing URM hiring by 20% over five years.

Costs and Consequences of the Gap

The diversity gap has real costs for students, faculty, and universities. For students, research shows that having a diverse faculty improves learning outcomes, especially for URM students, who benefit from role models and mentors who share their backgrounds. For faculty, the gap means that URM scholars carry a heavier service load and face more isolation, which can harm their careers. For universities, the gap undermines their stated commitment to diversity and can lead to legal challenges, as well as a loss of public trust.

There is also a financial cost. Universities spend millions on diversity programs, but if they do not address the structural barriers, they may see little return. High turnover among URM faculty is expensive: replacing a tenure-track professor costs an estimated $300,000-$500,000 in recruitment and lost productivity.

Alternatives and Future Directions

Some scholars argue that the current system of tenure-track hiring is inherently biased and that universities should consider alternatives. These include:

  • Teaching-track positions: Some universities are creating more permanent teaching positions that do not require research, which can be a path for URM scholars who want to focus on teaching. However, these positions often have lower status and pay.
  • Postdoctoral fellowships: Expanding postdoc programs specifically for URM PhDs can help build the pipeline, but only if they lead to tenure-track jobs.
  • Changing tenure criteria: Some argue that universities should value service and mentoring more in tenure decisions, which would reduce the penalty URM faculty face for their service load.
  • Decentralized hiring: Some universities are moving away from department-based hiring to university-wide searches, which can reduce the influence of departmental bias.

No single solution will close the gap. It will require sustained effort, data-driven approaches, and a willingness to change how universities hire and evaluate faculty.

Frequently Asked Questions

Why is the gap larger at elite universities?

Elite universities often have more competitive hiring processes, which can amplify bias. They also have smaller departments, so one hire has a bigger impact on the overall diversity numbers. Additionally, elite universities may attract fewer URM applicants if they are perceived as unwelcoming or if they have few URM faculty already.

Does the gap exist in all fields?

No. The gap is smaller in education, social work, and some humanities fields, where URM faculty are more common. It is largest in STEM fields like engineering, physics, and computer science, where URM PhD production is also lower. The gap also varies by race: Black and Latino faculty are underrepresented, while Asian American faculty are often overrepresented relative to the student body, though they face their own barriers to leadership positions.

How long would it take to close the gap at the current rate?

At the current rate of change, it would take several decades. A 2020 analysis projected that if hiring rates continue as they are, it would take until at least 2060 for URM faculty to reach parity with URM students. That is why many argue that targeted interventions are needed.

What can individual faculty members do?

Individual faculty can serve on search committees and advocate for inclusive hiring practices, such as using rubrics to evaluate candidates objectively. They can also mentor URM students and junior faculty, and they can speak up when they see bias in evaluations or hiring decisions. However, systemic change requires institutional commitment, not just individual action.

Are there legal barriers to diversity hiring?

In the U.S., affirmative action in hiring is legal under certain conditions, but it must be narrowly tailored and cannot use quotas. Universities can legally consider race as one factor among many in hiring, but they must be careful to follow federal and state laws. Some states have banned affirmative action, which makes it harder to use targeted hiring programs.

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