Celebrities IQ

What Is Ted Bundy's IQ?

By Samantha Davis
Psychology Writer
Published on October 26, 2024

Image by Wikimeida Commons, used under Public Domain / Incorporated into an illustration

Ted Bundy Had a 124 IQ

Ted Bundy, a notorious serial killer, had an estimated IQ of 124. Despite his high IQ, Ted Bundy’s intelligence wasn’t the kind that naturally led to academic or professional brilliance. Instead, it fueled his ability to deceive.

The crimes behind the charm

Bundy’s crimes began in the 1970s, during a time when the country was still grappling with the idea of a serial killer. His method of attacking women varied, sometimes using brutal force, other times relying on a false sense of safety he carefully cultivated. He pretended to be injured, wearing a fake cast, or flashed a badge to convince victims he was a police officer. At Lake Sammamish State Park, he made a careless error, introducing himself as “Ted” to potential victims. This oversight became a crucial lead for investigators, showing that, despite his intelligence, Bundy’s ego could cloud his judgment.

But it was not just his murders that made him infamous. It was how he conducted himself during the trials. Ted Bundy famously represented himself in court, believing his charm and quick wit could sway the jury. He literally turned the courtroom into a stage. His self-confidence, however, did not match his legal skill, and he struggled to maintain control over the proceedings. While his intelligence allowed him to present a façade of composure, it ultimately couldn’t mask the depth of his crimes. His behavior in court revealed the cracks in his carefully crafted image.
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Escapes and the final chapter

Bundy's intelligence and determination shone through in his daring escapes from custody. The first came during a court hearing in Aspen, Colorado, where he jumped from a library window, evading capture for several days. Later, he starved himself to squeeze through a small hole in the ceiling of his jail cell, escaping once again! Instead of disappearing quietly, Ted made his way to Florida, where he resumed his killing spree, attacking sorority members at Florida State University in 1978. Bundy just couldn’t control his violent impulses. His escape attempts were as audacious as they were flawed: he was both clever and deeply impulsive.

Ted Bundy’s final act came in 1989 when he was executed in Florida’s electric chair. Before his death, he confessed to a string of murders, offering details in a bid to delay his execution. By then, his manipulative tactics had worn thin, and his desperate attempts to prolong his life failed. His last days were marked by an eerie calmness, a stark contrast to the frenzy he had caused in life. A Netflix movie, where he is portrayed by Zac Efron, series and countless books have since explored his life and motives, seeking to understand what drove a man who could appear so ordinary to commit such extraordinary horrors. In the end, Ted Bundy remains a paradox: intelligent yet reckless, charming yet monstrous, a figure who continues to haunt the edges of true-crime fascination.

Ted Bundy's IQ
124
profile picture of Ted Bundy
What Evidence Backs Ted Bundy's IQ of 124?
High Confidence

Average Confidence Level

High

We determined Ted Bundy's IQ by taking the IQ score reported by the Journal of Forensic Sciences and the book Criminal Genius by James C. Oleson. We are also showing the scores reported by two other sources for reference.

Journal of Forensic Sciences
124 IQ High Confidence Confidence Level: High
Medium
124 IQ High Confidence Confidence Level: High
Crime + Investigation
139 IQ Medium Confidence Confidence Level: Medium
Ranker
136 IQ Medium Confidence Confidence Level: Medium

5 Facts That Reveal the Complex Mind of Ted Bundy

  • Meticulous crime planning: Ted Bundy displayed his calculating mind through his careful planning of crimes. He often rehearsed his abductions and his methodical disposal of evidence helped him avoid detection.
  • Escape artist: Bundy's intelligence facilitated his escapes from custody. Most notably, he escaped from a Colorado jail in 1977 by exploiting architectural weaknesses, a testament to his analytical skills.
  • Self-representation in trial: Choosing to represent himself during his trial, Bundy leveraged his legal knowledge and charisma. This is an example of his confidence in his intellectual capabilities.
  • Manipulative behavior: Bundy's ability to manipulate others was evident in his interactions with the media and his victims. He used his charm and intelligence to mislead and control.
  • Strategic police interactions: Bundy often engaged in calculated interactions with the police, providing false leads and manipulating conversations to cast doubt and divert suspicion.
Image by Associated Press, used under Public Domain / Incorporated into an illustration
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Where Does Ted Bundy's IQ Score Stand?

Ted Bundy's IQ of 124 places him in a high percentile. His IQ score suggests he was smarter than 95% of the population. It's impressive, yet chilling given his gruesome legacy. However, his IQ falls short of the entry requirements for the top high-IQ societies like Mensa, which demands a 130 score. Intertel and the Triple Nine Society set the bar even higher, at 135 and 146, respectively. In any case, his crimes alone would have prevented any acceptance into such circles, as his disturbing actions overshadowed any measure of intellectual potential.

Image by Wikimeida Commons, used under Public Domain / Incorporated into an illustration

How Does Ted Bundy's 124 IQ Compare to Other Criminals?

Ted Bundy, with an IQ of 124, displayed a keen intelligence that set him apart from many. Yet, when compared to others with troubled pasts, the contrast becomes stark. Take Keith Raniere, for instance, whose IQ of 240 seems almost beyond belief. Raniere’s intellect allowed him to craft an image of himself as a visionary leader, turning his controversial group into a network of manipulation and control. His story is a reminder that even the sharpest minds can become criminals.

Then there’s Nathan Leopold, who in the early 20th century boasted an IQ of 210. Fluent in multiple languages and possessing a deep knowledge of law, Leopold had a mind capable of navigating the complexities of academia. But it also led him into a morally twisted path. He committed a chilling crime alongside his partner, believing their intelligence placed them above the law. His actions became a grim case study of how intellectual prowess doesn’t always align with ethical boundaries.

With Ted Kaczynski, known widely as the Unabomber, an IQ of 167 fueled a disturbing combination of mathematical brilliance and rigid ideology. Kaczynski’s manifesto against modern society, paired with a campaign of terror, turned his genius into a weapon. The nationwide search for this Harvard-educated criminal revealed the destructive potential of a mind that couldn’t reconcile its ideas with the world around it.

Charlene Gallego, with an IQ of 160, presents another unsettling picture. Her intelligence allowed her to maintain a façade of normalcy even as she participated in a series of heinous crimes with her husband. Behind the seemingly everyday life, her high intellect concealed a dark side. She manipulated those around her and aided in a spree that left a trail of trauma.

Andrew Cunanan, whose IQ of 147 is another "gifted" criminal mastermind. He used his intelligence and charm to move effortlessly through elite social circles. But as his life unraveled, his brilliant mind turned inward, spiraling into a spree of violence that ended with the high-profile murder of Gianni Versace. Cunanan’s story is a tragic one, where intellect became entangled with desperation.

Illustration composed of multiple sources: images by Wikimedia Commons under Public Domain, US Government, Eastern District of NY under Public Domain, German Federal Archives under CC BYSA 3.0., Federal Bureau of Investigation under Public Domain, unknown author under CC BY 2.0, unknown author under CC-BY-SA / Incorporated into an illustration

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