Jordan Chiles has been involved with "My Brother's Keeper," mentoring young athletes and encouraging them to pursue their dreams.

[3] She grew up in Vancouver, Washington, but moved to Spring, Texas, in 2019 to train alongside American gymnast and Olympic medalist Simone Biles at the World Champions Centre.

[6] That same year, Chiles started her collegiate gymnastics career at the University of California, Los Angeles.

[8] In 2023, Chiles's aunt and grandfather died, and she shared how mentally challenging that time was with the official Olympic channel during the 2024 Games.

On Twitter, he states: "USA gonna Fight the Powers that be,,, in the meantime between time,,, Imma always a man of my word @ChilesJordan.

[22][23] Chiles competed at the 2016 International Gymnix in Montreal alongside Emma Malabuyo, Gabby Perea, and Deanne Soza, and they won the gold medal in the junior team competition.

[30] Chiles made her senior debut at the American Classic where she only competed on the uneven bars and the balance beam and finished fourth and fifth, respectively.

[32] In August, Chiles competed at the U.S. National Championships where she placed second in the all-around behind Ragan Smith, in addition to a fourth-place finish on the balance beam.

[34] On March 18, Chiles made her senior international debut at the Stuttgart World Cup where she placed third behind Jin Zhang of China and Elisabeth Seitz of Germany, posting the highest scores of the competition on vault and floor.

[37] In August, Chiles competed at the National Championships where she placed eleventh in the all-around and second on vault behind Simone Biles.

During the competition, she placed third on vault behind Biles and Shilese Jones, seventh in the all-around and on balance beam, and sixth on uneven bars and floor exercise.

[41] In November, Chiles signed her National Letter of Intent with UCLA, deferring until after the 2020 Olympics and initially planning to start in the 2020–2021 school year.

She also finished first on vault and floor exercise, second on balance beam, and fourth on uneven bars.

[52] In June, Chiles placed third in the all-around at the U.S. National Gymnastics Championships behind Simone Biles and Sunisa Lee.

However, Simone Biles withdrew from the competition after the first rotation and Chiles replaced her on uneven bars and balance beam.

During event finals she won gold on floor exercise, silver on vault behind teammate Jade Carey, and placed fifth on uneven bars.

[58] In October, Chiles was selected to compete at the 2022 World Championships alongside Skye Blakely, Jade Carey, Shilese Jones, and Leanne Wong.

[63] In September, Chiles was named to the team to compete at the 2023 Pan American Games alongside Kayla DiCello, Kaliya Lincoln, Zoe Miller, and Tiana Sumanasekera.

Individually Chiles won bronze in the all-around behind DiCello and Flávia Saraiva and silver on vault behind Rebeca Andrade.

[65] Chiles began the season competing at the Core Hydration Classic, where she placed third in the all-around behind Simone Biles and Shilese Jones.

[67] At the Olympic trials, Chiles finished third in the all-around, as well on uneven bars and floor exercise, and second on vault.

She was selected to represent the United States at the 2024 Summer Olympics alongside Biles, Jade Carey, Sunisa Lee, and Hezly Rivera.

[70] The Romanian Gymnastics Federation appealed this decision to the Court of Arbitration for Sport (CAS), on the basis that the inquiry was submitted past the one minute deadline and therefore should not have been accepted.

[75] On August 12, the CAS denied a request to reconsider its ruling and in response; USA Gymnastics said it would "continue to pursue every possible avenue and appeal process, including to the Swiss Federal Tribunal.

[78][79] During the fall of 2021 Chiles joined Simone Biles' Gold Over America Tour alongside Bruin alum Katelyn Ohashi.