Atkins v. Virginia
Does the Eighth Amendment's prohibition on cruel and unusual punishment categorically forbid the execution of persons who are intellectually disabled?
The Decision
6-3 decision · Opinion by John Paul Stevens · 2002
Majority Opinion— John Paul Stevensconcurring ↓dissent ↓
In a 6–3 decision authored by Justice John Paul Stevens, the Supreme Court held that the Eighth Amendment categorically prohibits the execution of intellectually disabled persons. The ruling effectively overturned the relevant portion of the Court's 1989 decision in Penry v. Lynaugh, which had reached the opposite conclusion.
The majority's reasoning rested on two interlocking pillars. First, the Court applied the well-established principle that the Eighth Amendment must be interpreted in light of 'evolving standards of decency that mark the progress of a maturing society.' Justice Stevens pointed to the dramatic legislative shift that had occurred since 1989: the number of states banning execution of intellectually disabled persons had grown from two to eighteen, and the federal government had followed suit. The Court found this trend compelling not just because of the raw numbers but because of the remarkable consistency in its direction — not a single state had moved in the opposite direction by reinstating the practice. Even in states where it remained technically legal, actual executions of intellectually disabled individuals were uncommon, further supporting the conclusion that a genuine national consensus had formed.
Second, the Court exercised its own independent judgment — as it said the Constitution requires — and concluded that executing intellectually disabled persons serves neither of the two principal justifications for the death penalty: retribution and deterrence. Because intellectually disabled individuals have diminished capacities for understanding, reasoning, and impulse control, their personal moral culpability is reduced, making retribution less justified. And because of their cognitive limitations, the threat of execution is less likely to deter them from committing crimes. The majority also emphasized a practical concern: intellectually disabled defendants face a heightened risk of wrongful execution because they are more likely to give false confessions, less able to assist their lawyers, and often make poor witnesses whose demeanor may be misread by juries as showing a lack of remorse.
Importantly, the Court did not prescribe a single national standard for determining who qualifies as intellectually disabled. Instead, it left to the individual states the task of developing appropriate definitions and procedures to enforce this new constitutional restriction, acknowledging that the states had diverse approaches and that clinical standards in the field continued to evolve.
Concurring Opinions
There were no separately filed concurring opinions in this case; all six justices in the majority joined Justice Stevens's opinion in full.
Dissenting Opinions
William Rehnquistjoined by Antonin Scalia, Clarence Thomas
Chief Justice Rehnquist argued that the majority overstated the evidence of a national consensus. He contended that when fewer than half of the states permitting the death penalty had banned the practice for intellectually disabled offenders, it was premature and illegitimate for the Court to declare a constitutional prohibition.
- Only eighteen of thirty-eight death-penalty states had enacted bans, meaning a majority of such states still permitted the practice — a fact that undermines the claim of a national consensus
- The Court improperly supplemented thin legislative evidence with its own subjective moral views, the opinions of professional organizations, and the practices of foreign countries, none of which are legitimate measures of American societal consensus under the Eighth Amendment
Antonin Scaliajoined by William Rehnquist, Clarence Thomas
Justice Scalia sharply criticized the majority for fabricating a consensus that did not exist and for substituting the Court's own policy preferences for the judgments of democratic legislatures. He argued the decision was an act of judicial arrogance that had no grounding in the Constitution's text or in genuine evidence of national values.
- The direction of legislative change is irrelevant if the actual numbers do not support a consensus — forty-seven percent of death-penalty states is not a consensus by any reasonable definition
- The majority selectively counted states to inflate its numbers, including states that had abolished the death penalty entirely (and thus had no specific ban on executing intellectually disabled persons) as evidence of a consensus against the practice
- Relying on opinion polls, the views of foreign nations, and the positions of professional and religious organizations to gauge American 'standards of decency' is an illegitimate methodology that allows the Court to reach any conclusion it prefers
- The real-world consequences of the decision are troubling because the vague definition of intellectual disability will be easily manipulated by defendants seeking to avoid the death penalty
Background & Facts
In August 1996, Daryl Renard Atkins and an accomplice named William Jones abducted Eric Nesbitt, an airman from Langley Air Force Base, at gunpoint from a convenience store in York County, Virginia. After robbing Nesbitt and forcing him to withdraw additional cash from an ATM, the pair drove him to an isolated location, where he was shot eight times and killed. Both men were arrested and charged. At trial, Atkins and Jones each pointed the finger at the other as the actual shooter. Jones, who was considered the more coherent and persuasive witness, agreed to a plea deal and testified against Atkins; he received a life sentence. Atkins was convicted of abduction, armed robbery, and capital murder.
During the penalty phase of Atkins's trial, a forensic psychologist named Dr. Evan Nelson testified that Atkins had an IQ of 59, placing him in the range of mild intellectual disability (then referred to as 'mental retardation'). Dr. Nelson described Atkins as someone with significant limitations in intellectual functioning and adaptive behavior. The prosecution's expert did not dispute that Atkins had below-average intelligence but characterized him as at least of average intelligence. The jury ultimately sentenced Atkins to death.
Atkins's original death sentence was actually overturned by the Virginia Supreme Court — not on intellectual disability grounds, but because the trial court had used a misleading verdict form during the sentencing phase. At a second sentencing hearing in 1999, the jury again imposed the death penalty. Atkins appealed again to the Virginia Supreme Court, which this time affirmed the sentence by a divided vote. One justice dissented, arguing that executing a person with intellectual disability was excessive punishment.
The case arrived at the U.S. Supreme Court against the backdrop of a significant legal shift. Just thirteen years earlier, in Penry v. Lynaugh (1989), the Court had ruled that the Eighth Amendment did not categorically bar the execution of intellectually disabled persons. At the time of that ruling, only two states had laws banning such executions. By the time Atkins reached the Court, that number had grown to eighteen states — plus the federal government — all of which had enacted legislation prohibiting the practice. The Supreme Court granted certiorari to reconsider whether this dramatic legislative trend signaled a new national consensus against executing individuals with intellectual disabilities.
The Arguments
Atkins argued that executing a person with intellectual disability violates the Eighth Amendment's ban on cruel and unusual punishment. He contended that since the Court's 1989 decision in Penry v. Lynaugh, a clear national consensus had emerged against the practice, and that persons with intellectual disabilities have diminished moral culpability that makes the death penalty a disproportionate punishment.
- Since 1989, sixteen additional states and the federal government had passed laws banning execution of intellectually disabled persons, demonstrating a consistent and accelerating national trend
- Persons with intellectual disabilities have reduced capacities for reasoning, judgment, and impulse control, meaning they are less morally blameworthy even when they commit terrible crimes
- The death penalty's two main justifications — retribution and deterrence — apply with significantly diminished force to intellectually disabled offenders, who may not fully understand the consequences of their actions or the nature of their punishment
Virginia argued that no genuine national consensus existed against executing intellectually disabled persons and that the Court should leave sentencing decisions to juries who could consider intellectual disability as a mitigating factor on a case-by-case basis, rather than imposing a categorical ban.
- Only eighteen of the thirty-eight states that permitted the death penalty had enacted bans on executing intellectually disabled persons — fewer than half — which did not constitute a true national consensus
- The Eighth Amendment's meaning should be determined by actual legislative enactments of the people's elected representatives, not by the Court's own moral judgments or the opinions of foreign governments and professional organizations
- Juries are fully capable of weighing intellectual disability as a mitigating circumstance during sentencing, making a blanket constitutional prohibition unnecessary and an intrusion on state sovereignty