Fanning, 17, has appeared in the films "I Am Sam," "The Cat in the Hat," "War of the Worlds," "Man on Fire," "The Runaways" and the "Twilight" film franchise.
The actress, cheerleader and two-time homecoming queen wore a blue cap and gown as she participated in her school's commencement exercises Monday at Walt Disney Concert Hall in Los Angeles, UsMagazine.com said.
Fanning plans to enroll in New York University this fall, the report said.
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