On Using Affirmative Action as a Tiebreaker

In this post, Shalom Chalson (National University of Singapore) and James Bernard Willoughby (Australian National University) discuss their article recently published in the Journal of Applied Philosophy on using affirmative action to break ties in competence between candidates for a job or university place.

Affirmative Action is consistent with merit-based selection practices. This is what we argue in our paper, “Using Affirmative Action as a Tiebreaker”, forthcoming at the Journal of Applied Philosophy.

This consistency is surprising. The idea that affirmative action is opposed to selecting the most competent candidates is a powerful motive to reject such policies. For example, when the United States Supreme Court ruled in 2023 that race-conscious affirmative action policies were unconstitutional, Justice Clarence Thomas wrote in a concurring opinion:

Meritocratic systems, with objective grading scales…have always been a great equalizer—offering a metric for achievement that bigotry could not alter. Racial preferences take away this benefit, eliminating the very metric by which those who have the most to prove can clearly demonstrate their accomplishments—both to themselves and to others.

The thought here is that affirmative action—such as in the form of race-conscious selection practices—removes opportunity for the marginalised to succeed by proving their competence. So affirmative action is, supposedly, inconsistent with meritocracy.

We disagree. There is at least one way that you can implement an affirmative action policy with no expected loss in competence. How? By using affirmative action as a tiebreaker.

First, identify all the people that, for all you can tell, are as competent as each other and more competent than everyone else. What you now face is a tie in competence. Second, apply affirmative action, say by preferring people from historically marginalised groups among the equally competent, to break the tie. Following these steps should not compromise competence.

What about those ‘objective grading scales’? If you are truly selecting for competence, then you might think that the scales are all that matter. But the fact is that our measures of competence don’t always measure actual competence. The same grades do not mean that two students are equally competent. All you can do in a meritocracy is identity the people you expect to be most competent.

Let’s think through an example. Suppose a newly admitted university student’s job is to get good grades in their first year. Now, suppose you know two things about each prospective student: their high school grades and their financial background (whether their family’s income is higher or lower than the average). How would you select the most competent candidate?

In suggesting that grading scales do all the work, Justice Thomas implied an answer: select the students with the best grades and ignore any other information. But this would not pick out the students who are most likely to get the best first year university grades.

According to George Messinis and Peter Sheehan (2015), when comparing students in Australia with roughly the same high school grades, the students from poorer backgrounds get better first year grades than students from richer backgrounds. So, if you preferred a poorer student whose grades were just a little behind the richer student, you would in fact select a student likely to get better first year grades. This is an affirmative action policy that is not only consistent with meritocracy but improves on a policy that focuses only on objective grading scales.

Above, we pretend that all a student must do is get good grades. This makes sense of using high school grades as a metric for competence. In reality, students also must gain the skills necessary for future employment. High school grades are much less likely to matter when assessing future competence.

As we get a more realistic understanding of what we are selecting for, it becomes more doubtful that our selection practices model a perfectly functioning meritocracy. In the actual world, we don’t always select the most competent people. In fact, sometimes the metrics that we use aren’t about competence at all.

In a 2009 article about the United States Space Program, Marie Lathers discusses the requirements for joining the first astronaut program in 1958. Candidates had to both be jet test-pilots and have a bachelor’s degree. However, no woman could be a jet test-pilot at the time. So no women qualified. Of the seven men chosen, two did not have bachelor’s degrees (but were taken to have ‘equivalent experience’). However, the requirement that candidates be jet test-pilots was unrelated to competence in flight. Lathers writes:

Although the first draft of the call for astronauts did not set the requirement of jet test-pilot experience, the final version did, following President Eisenhower’s opinion that those with security clearances who could be called to Washington at any time—that is, military personnel—would be NASA’s most efficient pool.

These metrics ruled women out. Nonetheless, when the same metrics ruled out some good male candidates, the metrics were applied more flexibly. After all, some people can have the required knowledge for a job without having a degree. But some women can be excellent astronauts, despite not being jet test-pilots.

The metrics used to assess competence can be a result of tradition, epistemic mistake, or a direct order from a superior without appropriate justification. Our current selection practices are likely replete with errors. We argue that because of these errors, policies informed by a realistic understanding of our epistemic limitations, and that use affirmative action to break the ties in competence we are likely to encounter, can be implemented without cost in competence. 

To be sure, there are many ways to object to our proposal. One might think that employing affirmative action over a lottery in the event of a tie is simply unfair. One might worry that affirmative action harms those it is designed to help, such as by bolstering stigma. And one might question whether selectors ought to prioritise competence at all. We address objections like these in our paper.

There is a common belief that affirmative action is incompatible with meritocracy. However, we don’t live in a perfect meritocracy. Affirmative action policies can be just as good as current practices for selecting competent candidates, if not better. They can do so while making our society overall more equal, more just, and a better place to live.


Shalom Chalson is a Research Fellow at the Centre for Biomedical Ethics in the Yong Loo Lin School of Medicine, National University of Singapore. She works on philosophical issues to do with wrongful discrimination.

James Bernard Willoughby specialises in epistemology, and in particular, on epistemic instrumentalism. However, he is currently working on a range of experimental projects: counterfactuals and retraction; what makes people judge a belief as more or less justified; and assessing legal compliance of AI.