She is also known for portraying McKenna in the film, An American Girl: McKenna Shoots for the Stars. Prior to her film and television career, she performed alongside a local children's song and dance troupe from the age of seven. Jade has also played various roles in several television series, such as in Revolution, Criminal Minds: Suspect Behavior, and Grimm. She co-starred in the Nickelodeon Original Movie, Rufus 2, which aired in January 2017.
- She made her television debut at the age of eight, on a 2008 episode of The Mentalist.
- Her first big screen role was on the 2014 film, Dakota's Summer.
- She guest starred in another Nickelodeon show, Nicky, Ricky, Dicky and Dawn as Rose.
- Although her character, Summer, can't sing, she can.
- She guest starred in Nickelodeon's Sizzling Summer Camp Special.
- She guest starred on the hit TV series, Henry Danger, as Chloe.
- She also starred in the Nickelodeon Original Movie, Rufus 2 as Kat.
- She also starred on Nickelodeon's Ho-Ho Holiday Special.
- Her best friend is Breanna Yde, who co-stars with her, as Tomika, on School of Rock.
- Many fans ship her and Ricardo Hurtado. However, they are simply good friends.
- She graduated high school in 2018.
|2008||The Mentalist||Julie Sands||TV Series Guest Star|
|2009||S.H.M.I.L.U||Bella Ryker (Child)||Short Film|
|2010||United States of Tara||Kammy||TV Series Recurring/Guest Star|
|2011||The Cape||Tracey Jerrod, Age 12||TV Series Guest Star|
|2011||Criminal Minds: Suspect Behavior||Samantha Weller||TV Series Guest Star|
|2011||Prodigal||Samantha O'Neil||Short Film|
|2012||McKenna Shoots for the Stars||McKenna Brooks||Film|
|2012–13||Revolution||Charlie Matheson (at 11)/Young Samantha (uncredited as Samantha)||TV Series Recurring/Guest Star|
|2014||Dakota's Summer||Summer Jennings||Film|
|2014–15||The Last Ship||Ava Tophet||TV Series Recurring Character|
|2014–15||Henry Danger||Chloe Hartman||TV Series Recurring Character|
|2015||Shangri-La Suite||Young Karen||Film|
|2015||All I Want for Christmas||Megan Farley||TV Movie|
|2016–18||School of Rock||Summer Hathaway||Main Role|
|2017||Rufus 2||Kat||TV Movie|
|School of Rock Cast Members|
|Breanna Yde • Ricardo Hurtado • Jade Pettyjohn • Lance Lim • Aidan Miner • Tony Cavalero • Jama Williamson • Ivan Mallon • Haley Powell • Brec Bassinger • Will Kindrachuk|